64136272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{677}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 129134592

約数和(自身を除く): 64998320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 191, 248, 382, 496, 677, 764, 1354, 1528, 2708, 3056, 5416, 5921, 10832, 11842, 20987, 23684, 41974, 47368, 83948, 94736, 129307, 167896, 258614, 335792, 517228, 1034456, 2068912, 4008517, 8017034, 16034068, 32068136, 64136272]

約数ペア:

[(1, 64136272), (2, 32068136), (4, 16034068), (8, 8017034), (16, 4008517), (31, 2068912), (62, 1034456), (124, 517228), (191, 335792), (248, 258614), (382, 167896), (496, 129307), (677, 94736), (764, 83948), (1354, 47368), (1528, 41974), (2708, 23684), (3056, 20987), (5416, 11842), (5921, 10832)]