64687728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2437}}^1$

素因数の和:2534

約数の個数: 80

約数和(自身を含む): 193479680

約数和(自身を除く): 128791952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 79, 84, 112, 158, 168, 237, 316, 336, 474, 553, 632, 948, 1106, 1264, 1659, 1896, 2212, 2437, 3318, 3792, 4424, 4874, 6636, 7311, 8848, 9748, 13272, 14622, 17059, 19496, 26544, 29244, 34118, 38992, 51177, 58488, 68236, 102354, 116976, 136472, 192523, 204708, 272944, 385046, 409416, 577569, 770092, 818832, 1155138, 1347661, 1540184, 2310276, 2695322, 3080368, 4042983, 4620552, 5390644, 8085966, 9241104, 10781288, 16171932, 21562576, 32343864, 64687728]

約数ペア:

[(1, 64687728), (2, 32343864), (3, 21562576), (4, 16171932), (6, 10781288), (7, 9241104), (8, 8085966), (12, 5390644), (14, 4620552), (16, 4042983), (21, 3080368), (24, 2695322), (28, 2310276), (42, 1540184), (48, 1347661), (56, 1155138), (79, 818832), (84, 770092), (112, 577569), (158, 409416), (168, 385046), (237, 272944), (316, 204708), (336, 192523), (474, 136472), (553, 116976), (632, 102354), (948, 68236), (1106, 58488), (1264, 51177), (1659, 38992), (1896, 34118), (2212, 29244), (2437, 26544), (3318, 19496), (3792, 17059), (4424, 14622), (4874, 13272), (6636, 9748), (7311, 8848)]