31589712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 270

約数和(自身を含む): 116095434

約数和(自身を除く): 84505722

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 48, 49, 56, 63, 66, 72, 74, 77, 84, 88, 98, 99, 111, 112, 121, 126, 132, 144, 147, 148, 154, 168, 176, 196, 198, 222, 231, 242, 252, 259, 264, 294, 296, 308, 333, 336, 363, 392, 396, 407, 441, 444, 462, 484, 504, 518, 528, 539, 588, 592, 616, 666, 693, 726, 777, 784, 792, 814, 847, 882, 888, 924, 968, 1008, 1036, 1078, 1089, 1176, 1221, 1232, 1332, 1386, 1452, 1554, 1584, 1617, 1628, 1694, 1764, 1776, 1813, 1848, 1936, 2072, 2156, 2178, 2331, 2352, 2442, 2541, 2664, 2772, 2849, 2904, 3108, 3234, 3256, 3388, 3528, 3626, 3663, 3696, 4144, 4312, 4356, 4477, 4662, 4851, 4884, 5082, 5328, 5439, 5544, 5698, 5808, 5929, 6216, 6468, 6512, 6776, 7056, 7252, 7326, 7623, 8547, 8624, 8712, 8954, 9324, 9702, 9768, 10164, 10878, 11088, 11396, 11858, 12432, 12936, 13431, 13552, 14504, 14652, 15246, 16317, 17094, 17424, 17787, 17908, 18648, 19404, 19536, 19943, 20328, 21756, 22792, 23716, 25641, 25872, 26862, 29008, 29304, 30492, 31339, 32634, 34188, 35574, 35816, 37296, 38808, 39886, 40293, 40656, 43512, 45584, 47432, 51282, 53361, 53724, 58608, 59829, 60984, 62678, 65268, 68376, 71148, 71632, 77616, 79772, 80586, 87024, 94017, 94864, 102564, 106722, 107448, 119658, 121968, 125356, 130536, 136752, 142296, 159544, 161172, 179487, 188034, 205128, 213444, 214896, 219373, 239316, 250712, 261072, 282051, 284592, 319088, 322344, 358974, 376068, 410256, 426888, 438746, 478632, 501424, 564102, 644688, 658119, 717948, 752136, 853776, 877492, 957264, 1128204, 1316238, 1435896, 1504272, 1754984, 1974357, 2256408, 2632476, 2871792, 3509968, 3948714, 4512816, 5264952, 7897428, 10529904, 15794856, 31589712]

約数ペア:

[(1, 31589712), (2, 15794856), (3, 10529904), (4, 7897428), (6, 5264952), (7, 4512816), (8, 3948714), (9, 3509968), (11, 2871792), (12, 2632476), (14, 2256408), (16, 1974357), (18, 1754984), (21, 1504272), (22, 1435896), (24, 1316238), (28, 1128204), (33, 957264), (36, 877492), (37, 853776), (42, 752136), (44, 717948), (48, 658119), (49, 644688), (56, 564102), (63, 501424), (66, 478632), (72, 438746), (74, 426888), (77, 410256), (84, 376068), (88, 358974), (98, 322344), (99, 319088), (111, 284592), (112, 282051), (121, 261072), (126, 250712), (132, 239316), (144, 219373), (147, 214896), (148, 213444), (154, 205128), (168, 188034), (176, 179487), (196, 161172), (198, 159544), (222, 142296), (231, 136752), (242, 130536), (252, 125356), (259, 121968), (264, 119658), (294, 107448), (296, 106722), (308, 102564), (333, 94864), (336, 94017), (363, 87024), (392, 80586), (396, 79772), (407, 77616), (441, 71632), (444, 71148), (462, 68376), (484, 65268), (504, 62678), (518, 60984), (528, 59829), (539, 58608), (588, 53724), (592, 53361), (616, 51282), (666, 47432), (693, 45584), (726, 43512), (777, 40656), (784, 40293), (792, 39886), (814, 38808), (847, 37296), (882, 35816), (888, 35574), (924, 34188), (968, 32634), (1008, 31339), (1036, 30492), (1078, 29304), (1089, 29008), (1176, 26862), (1221, 25872), (1232, 25641), (1332, 23716), (1386, 22792), (1452, 21756), (1554, 20328), (1584, 19943), (1617, 19536), (1628, 19404), (1694, 18648), (1764, 17908), (1776, 17787), (1813, 17424), (1848, 17094), (1936, 16317), (2072, 15246), (2156, 14652), (2178, 14504), (2331, 13552), (2352, 13431), (2442, 12936), (2541, 12432), (2664, 11858), (2772, 11396), (2849, 11088), (2904, 10878), (3108, 10164), (3234, 9768), (3256, 9702), (3388, 9324), (3528, 8954), (3626, 8712), (3663, 8624), (3696, 8547), (4144, 7623), (4312, 7326), (4356, 7252), (4477, 7056), (4662, 6776), (4851, 6512), (4884, 6468), (5082, 6216), (5328, 5929), (5439, 5808), (5544, 5698)]