71391885872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1123079}}^1$

素因数の和:1123253

約数の個数: 40

約数和(自身を含む): 144136087200

約数和(自身を除く): 72744201328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 137, 232, 274, 464, 548, 1096, 2192, 3973, 7946, 15892, 31784, 63568, 1123079, 2246158, 4492316, 8984632, 17969264, 32569291, 65138582, 130277164, 153861823, 260554328, 307723646, 521108656, 615447292, 1230894584, 2461789168, 4461992867, 8923985734, 17847971468, 35695942936, 71391885872]

約数ペア:

[(1, 71391885872), (2, 35695942936), (4, 17847971468), (8, 8923985734), (16, 4461992867), (29, 2461789168), (58, 1230894584), (116, 615447292), (137, 521108656), (232, 307723646), (274, 260554328), (464, 153861823), (548, 130277164), (1096, 65138582), (2192, 32569291), (3973, 17969264), (7946, 8984632), (15892, 4492316), (31784, 2246158), (63568, 1123079)]