157467376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20807}}^1$

素因数の和:20869

約数の個数: 40

約数和(自身を含む): 340585344

約数和(自身を除く): 183117968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 20807, 41614, 83228, 166456, 228877, 332912, 457754, 894701, 915508, 1789402, 1831016, 3578804, 3662032, 7157608, 9841711, 14315216, 19683422, 39366844, 78733688, 157467376]

約数ペア:

[(1, 157467376), (2, 78733688), (4, 39366844), (8, 19683422), (11, 14315216), (16, 9841711), (22, 7157608), (43, 3662032), (44, 3578804), (86, 1831016), (88, 1789402), (172, 915508), (176, 894701), (344, 457754), (473, 332912), (688, 228877), (946, 166456), (1892, 83228), (3784, 41614), (7568, 20807)]