87913336

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22111}}^1$

素因数の和:22195

約数の個数: 32

約数和(自身を含む): 191047680

約数和(自身を除く): 103134344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 22111, 44222, 88444, 154777, 176888, 309554, 619108, 1238216, 1569881, 3139762, 6279524, 10989167, 12559048, 21978334, 43956668, 87913336]

約数ペア:

[(1, 87913336), (2, 43956668), (4, 21978334), (7, 12559048), (8, 10989167), (14, 6279524), (28, 3139762), (56, 1569881), (71, 1238216), (142, 619108), (284, 309554), (497, 176888), (568, 154777), (994, 88444), (1988, 44222), (3976, 22111)]