64887584

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 139121388

約数和(自身を除く): 74233804

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 137, 152, 164, 274, 304, 328, 361, 548, 608, 656, 722, 779, 1096, 1312, 1444, 1558, 2192, 2603, 2888, 3116, 4384, 5206, 5617, 5776, 6232, 10412, 11234, 11552, 12464, 14801, 20824, 22468, 24928, 29602, 41648, 44936, 49457, 59204, 83296, 89872, 98914, 106723, 118408, 179744, 197828, 213446, 236816, 395656, 426892, 473632, 791312, 853784, 1582624, 1707568, 2027737, 3415136, 4055474, 8110948, 16221896, 32443792, 64887584]

約数ペア:

[(1, 64887584), (2, 32443792), (4, 16221896), (8, 8110948), (16, 4055474), (19, 3415136), (32, 2027737), (38, 1707568), (41, 1582624), (76, 853784), (82, 791312), (137, 473632), (152, 426892), (164, 395656), (274, 236816), (304, 213446), (328, 197828), (361, 179744), (548, 118408), (608, 106723), (656, 98914), (722, 89872), (779, 83296), (1096, 59204), (1312, 49457), (1444, 44936), (1558, 41648), (2192, 29602), (2603, 24928), (2888, 22468), (3116, 20824), (4384, 14801), (5206, 12464), (5617, 11552), (5776, 11234), (6232, 10412)]