80753728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 175893984

約数和(自身を除く): 95140256

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 251, 352, 457, 502, 704, 914, 1004, 1828, 2008, 2761, 3656, 4016, 5027, 5522, 7312, 8032, 10054, 11044, 14624, 16064, 20108, 22088, 29248, 40216, 44176, 80432, 88352, 114707, 160864, 176704, 229414, 321728, 458828, 917656, 1261777, 1835312, 2523554, 3670624, 5047108, 7341248, 10094216, 20188432, 40376864, 80753728]

約数ペア:

[(1, 80753728), (2, 40376864), (4, 20188432), (8, 10094216), (11, 7341248), (16, 5047108), (22, 3670624), (32, 2523554), (44, 1835312), (64, 1261777), (88, 917656), (176, 458828), (251, 321728), (352, 229414), (457, 176704), (502, 160864), (704, 114707), (914, 88352), (1004, 80432), (1828, 44176), (2008, 40216), (2761, 29248), (3656, 22088), (4016, 20108), (5027, 16064), (5522, 14624), (7312, 11044), (8032, 10054)]