51713568

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 158348736

約数和(自身を除く): 106635168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 211, 222, 276, 288, 296, 333, 368, 414, 422, 444, 552, 592, 633, 666, 736, 828, 844, 851, 888, 1104, 1184, 1266, 1332, 1656, 1688, 1702, 1776, 1899, 2208, 2532, 2553, 2664, 3312, 3376, 3404, 3552, 3798, 4853, 5064, 5106, 5328, 6624, 6752, 6808, 7596, 7659, 7807, 9706, 10128, 10212, 10656, 13616, 14559, 15192, 15318, 15614, 19412, 20256, 20424, 23421, 27232, 29118, 30384, 30636, 31228, 38824, 40848, 43677, 46842, 58236, 60768, 61272, 62456, 70263, 77648, 81696, 87354, 93684, 116472, 122544, 124912, 140526, 155296, 174708, 179561, 187368, 232944, 245088, 249824, 281052, 349416, 359122, 374736, 465888, 538683, 562104, 698832, 718244, 749472, 1077366, 1124208, 1397664, 1436488, 1616049, 2154732, 2248416, 2872976, 3232098, 4309464, 5745952, 6464196, 8618928, 12928392, 17237856, 25856784, 51713568]

約数ペア:

[(1, 51713568), (2, 25856784), (3, 17237856), (4, 12928392), (6, 8618928), (8, 6464196), (9, 5745952), (12, 4309464), (16, 3232098), (18, 2872976), (23, 2248416), (24, 2154732), (32, 1616049), (36, 1436488), (37, 1397664), (46, 1124208), (48, 1077366), (69, 749472), (72, 718244), (74, 698832), (92, 562104), (96, 538683), (111, 465888), (138, 374736), (144, 359122), (148, 349416), (184, 281052), (207, 249824), (211, 245088), (222, 232944), (276, 187368), (288, 179561), (296, 174708), (333, 155296), (368, 140526), (414, 124912), (422, 122544), (444, 116472), (552, 93684), (592, 87354), (633, 81696), (666, 77648), (736, 70263), (828, 62456), (844, 61272), (851, 60768), (888, 58236), (1104, 46842), (1184, 43677), (1266, 40848), (1332, 38824), (1656, 31228), (1688, 30636), (1702, 30384), (1776, 29118), (1899, 27232), (2208, 23421), (2532, 20424), (2553, 20256), (2664, 19412), (3312, 15614), (3376, 15318), (3404, 15192), (3552, 14559), (3798, 13616), (4853, 10656), (5064, 10212), (5106, 10128), (5328, 9706), (6624, 7807), (6752, 7659), (6808, 7596)]