81854388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 283941504

約数和(自身を除く): 202087116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 27, 28, 33, 34, 36, 42, 44, 51, 54, 63, 66, 68, 77, 81, 84, 99, 102, 108, 119, 126, 132, 153, 154, 162, 187, 189, 193, 198, 204, 231, 238, 252, 297, 306, 308, 324, 357, 374, 378, 386, 396, 459, 462, 476, 561, 567, 579, 594, 612, 693, 714, 748, 756, 772, 891, 918, 924, 1071, 1122, 1134, 1158, 1188, 1309, 1351, 1377, 1386, 1428, 1683, 1737, 1782, 1836, 2079, 2123, 2142, 2244, 2268, 2316, 2618, 2702, 2754, 2772, 3213, 3281, 3366, 3474, 3564, 3927, 4053, 4158, 4246, 4284, 5049, 5211, 5236, 5404, 5508, 6237, 6369, 6426, 6562, 6732, 6948, 7854, 8106, 8316, 8492, 9639, 9843, 10098, 10422, 11781, 12159, 12474, 12738, 12852, 13124, 14861, 15147, 15633, 15708, 16212, 19107, 19278, 19686, 20196, 20844, 22967, 23562, 24318, 24948, 25476, 29529, 29722, 30294, 31266, 35343, 36091, 36477, 38214, 38556, 39372, 44583, 45934, 47124, 48636, 57321, 59058, 59444, 60588, 62532, 68901, 70686, 72182, 72954, 76428, 88587, 89166, 91868, 106029, 108273, 109431, 114642, 118116, 133749, 137802, 141372, 144364, 145908, 171963, 177174, 178332, 206703, 212058, 216546, 218862, 229284, 252637, 265761, 267498, 275604, 324819, 343926, 354348, 401247, 413406, 424116, 433092, 437724, 505274, 531522, 534996, 620109, 649638, 687852, 757911, 802494, 826812, 974457, 1010548, 1063044, 1203741, 1240218, 1299276, 1515822, 1604988, 1860327, 1948914, 2273733, 2407482, 2480436, 2923371, 3031644, 3720654, 3897828, 4547466, 4814964, 5846742, 6821199, 7441308, 9094932, 11693484, 13642398, 20463597, 27284796, 40927194, 81854388]

約数ペア:

[(1, 81854388), (2, 40927194), (3, 27284796), (4, 20463597), (6, 13642398), (7, 11693484), (9, 9094932), (11, 7441308), (12, 6821199), (14, 5846742), (17, 4814964), (18, 4547466), (21, 3897828), (22, 3720654), (27, 3031644), (28, 2923371), (33, 2480436), (34, 2407482), (36, 2273733), (42, 1948914), (44, 1860327), (51, 1604988), (54, 1515822), (63, 1299276), (66, 1240218), (68, 1203741), (77, 1063044), (81, 1010548), (84, 974457), (99, 826812), (102, 802494), (108, 757911), (119, 687852), (126, 649638), (132, 620109), (153, 534996), (154, 531522), (162, 505274), (187, 437724), (189, 433092), (193, 424116), (198, 413406), (204, 401247), (231, 354348), (238, 343926), (252, 324819), (297, 275604), (306, 267498), (308, 265761), (324, 252637), (357, 229284), (374, 218862), (378, 216546), (386, 212058), (396, 206703), (459, 178332), (462, 177174), (476, 171963), (561, 145908), (567, 144364), (579, 141372), (594, 137802), (612, 133749), (693, 118116), (714, 114642), (748, 109431), (756, 108273), (772, 106029), (891, 91868), (918, 89166), (924, 88587), (1071, 76428), (1122, 72954), (1134, 72182), (1158, 70686), (1188, 68901), (1309, 62532), (1351, 60588), (1377, 59444), (1386, 59058), (1428, 57321), (1683, 48636), (1737, 47124), (1782, 45934), (1836, 44583), (2079, 39372), (2123, 38556), (2142, 38214), (2244, 36477), (2268, 36091), (2316, 35343), (2618, 31266), (2702, 30294), (2754, 29722), (2772, 29529), (3213, 25476), (3281, 24948), (3366, 24318), (3474, 23562), (3564, 22967), (3927, 20844), (4053, 20196), (4158, 19686), (4246, 19278), (4284, 19107), (5049, 16212), (5211, 15708), (5236, 15633), (5404, 15147), (5508, 14861), (6237, 13124), (6369, 12852), (6426, 12738), (6562, 12474), (6732, 12159), (6948, 11781), (7854, 10422), (8106, 10098), (8316, 9843), (8492, 9639)]