77818984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12487}}^1$

素因数の和:12553

約数の個数: 32

約数和(自身を含む): 157348800

約数和(自身を除く): 79529816

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 12487, 24974, 49948, 99896, 237253, 474506, 511967, 949012, 1023934, 1898024, 2047868, 4095736, 9727373, 19454746, 38909492, 77818984]

約数ペア:

[(1, 77818984), (2, 38909492), (4, 19454746), (8, 9727373), (19, 4095736), (38, 2047868), (41, 1898024), (76, 1023934), (82, 949012), (152, 511967), (164, 474506), (328, 237253), (779, 99896), (1558, 49948), (3116, 24974), (6232, 12487)]