87431208

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{26591}}^1$

素因数の和:26737

約数の個数: 32

約数和(自身を含む): 220181760

約数和(自身を除く): 132750552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 26591, 53182, 79773, 106364, 159546, 212728, 319092, 638184, 3642967, 7285934, 10928901, 14571868, 21857802, 29143736, 43715604, 87431208]

約数ペア:

[(1, 87431208), (2, 43715604), (3, 29143736), (4, 21857802), (6, 14571868), (8, 10928901), (12, 7285934), (24, 3642967), (137, 638184), (274, 319092), (411, 212728), (548, 159546), (822, 106364), (1096, 79773), (1644, 53182), (3288, 26591)]