81454882536

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:701

約数の個数: 288

約数和(自身を含む): 240170112000

約数和(自身を除く): 158715229464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 62, 69, 72, 92, 93, 124, 138, 149, 184, 186, 207, 248, 276, 279, 298, 372, 414, 447, 463, 529, 552, 558, 596, 713, 744, 828, 894, 926, 1058, 1116, 1192, 1341, 1389, 1426, 1587, 1656, 1788, 1852, 2116, 2139, 2232, 2682, 2778, 2852, 3174, 3427, 3576, 3704, 4167, 4232, 4278, 4619, 4761, 5364, 5556, 5704, 6348, 6417, 6854, 8334, 8556, 9238, 9522, 10281, 10649, 10728, 11112, 12696, 12834, 13708, 13857, 14353, 16399, 16668, 17112, 18476, 19044, 20562, 21298, 25668, 27416, 27714, 28706, 30843, 31947, 32798, 33336, 36952, 38088, 41124, 41571, 42596, 43059, 49197, 51336, 55428, 57412, 61686, 63894, 65596, 68987, 78821, 82248, 83142, 85192, 86118, 95841, 98394, 106237, 110856, 114824, 123372, 127788, 129177, 131192, 137974, 147591, 157642, 166284, 172236, 191682, 196788, 206961, 212474, 236463, 244927, 246744, 255576, 258354, 275948, 295182, 315284, 318711, 330119, 332568, 344472, 383364, 393576, 413922, 424948, 472926, 489854, 516708, 551896, 590364, 620883, 630568, 637422, 660238, 709389, 734781, 766728, 827844, 849896, 945852, 956133, 979708, 990357, 1033416, 1180728, 1241766, 1274844, 1320476, 1418778, 1469562, 1586701, 1655688, 1891704, 1912266, 1959416, 1980714, 2138597, 2204343, 2443451, 2483532, 2549688, 2640952, 2837556, 2939124, 2971071, 3173402, 3824532, 3961428, 4277194, 4408686, 4760103, 4886902, 4967064, 5675112, 5878248, 5942142, 6346804, 6415791, 7330353, 7592737, 7649064, 7922856, 8554388, 8817372, 9520206, 9773804, 11884284, 12693608, 12831582, 14280309, 14660706, 15185474, 17108776, 17634744, 19040412, 19247373, 19547608, 21991059, 22778211, 23768568, 25663164, 28560618, 29321412, 30370948, 36494123, 38080824, 38494746, 43982118, 45556422, 49187731, 51326328, 57121236, 58642824, 60741896, 68334633, 72988246, 76989492, 87964236, 91112844, 98375462, 109482369, 114242472, 136669266, 145976492, 147563193, 153978984, 175928472, 182225688, 196750924, 218964738, 273338532, 291952984, 295126386, 328447107, 393501848, 437929476, 442689579, 546677064, 590252772, 656894214, 875858952, 885379158, 1131317813, 1180505544, 1313788428, 1770758316, 2262635626, 2627576856, 3393953439, 3541516632, 4525271252, 6787906878, 9050542504, 10181860317, 13575813756, 20363720634, 27151627512, 40727441268, 81454882536]

約数ペア:

[(1, 81454882536), (2, 40727441268), (3, 27151627512), (4, 20363720634), (6, 13575813756), (8, 10181860317), (9, 9050542504), (12, 6787906878), (18, 4525271252), (23, 3541516632), (24, 3393953439), (31, 2627576856), (36, 2262635626), (46, 1770758316), (62, 1313788428), (69, 1180505544), (72, 1131317813), (92, 885379158), (93, 875858952), (124, 656894214), (138, 590252772), (149, 546677064), (184, 442689579), (186, 437929476), (207, 393501848), (248, 328447107), (276, 295126386), (279, 291952984), (298, 273338532), (372, 218964738), (414, 196750924), (447, 182225688), (463, 175928472), (529, 153978984), (552, 147563193), (558, 145976492), (596, 136669266), (713, 114242472), (744, 109482369), (828, 98375462), (894, 91112844), (926, 87964236), (1058, 76989492), (1116, 72988246), (1192, 68334633), (1341, 60741896), (1389, 58642824), (1426, 57121236), (1587, 51326328), (1656, 49187731), (1788, 45556422), (1852, 43982118), (2116, 38494746), (2139, 38080824), (2232, 36494123), (2682, 30370948), (2778, 29321412), (2852, 28560618), (3174, 25663164), (3427, 23768568), (3576, 22778211), (3704, 21991059), (4167, 19547608), (4232, 19247373), (4278, 19040412), (4619, 17634744), (4761, 17108776), (5364, 15185474), (5556, 14660706), (5704, 14280309), (6348, 12831582), (6417, 12693608), (6854, 11884284), (8334, 9773804), (8556, 9520206), (9238, 8817372), (9522, 8554388), (10281, 7922856), (10649, 7649064), (10728, 7592737), (11112, 7330353), (12696, 6415791), (12834, 6346804), (13708, 5942142), (13857, 5878248), (14353, 5675112), (16399, 4967064), (16668, 4886902), (17112, 4760103), (18476, 4408686), (19044, 4277194), (20562, 3961428), (21298, 3824532), (25668, 3173402), (27416, 2971071), (27714, 2939124), (28706, 2837556), (30843, 2640952), (31947, 2549688), (32798, 2483532), (33336, 2443451), (36952, 2204343), (38088, 2138597), (41124, 1980714), (41571, 1959416), (42596, 1912266), (43059, 1891704), (49197, 1655688), (51336, 1586701), (55428, 1469562), (57412, 1418778), (61686, 1320476), (63894, 1274844), (65596, 1241766), (68987, 1180728), (78821, 1033416), (82248, 990357), (83142, 979708), (85192, 956133), (86118, 945852), (95841, 849896), (98394, 827844), (106237, 766728), (110856, 734781), (114824, 709389), (123372, 660238), (127788, 637422), (129177, 630568), (131192, 620883), (137974, 590364), (147591, 551896), (157642, 516708), (166284, 489854), (172236, 472926), (191682, 424948), (196788, 413922), (206961, 393576), (212474, 383364), (236463, 344472), (244927, 332568), (246744, 330119), (255576, 318711), (258354, 315284), (275948, 295182)]