81308058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{2089}}^1$

素因数の和:2606

約数の個数: 32

約数和(自身を含む): 175560000

約数和(自身を除く): 94251942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 998, 1497, 2089, 2994, 4178, 6267, 6487, 12534, 12974, 19461, 27157, 38922, 54314, 81471, 162942, 1042411, 2084822, 3127233, 6254466, 13551343, 27102686, 40654029, 81308058]

約数ペア:

[(1, 81308058), (2, 40654029), (3, 27102686), (6, 13551343), (13, 6254466), (26, 3127233), (39, 2084822), (78, 1042411), (499, 162942), (998, 81471), (1497, 54314), (2089, 38922), (2994, 27157), (4178, 19461), (6267, 12974), (6487, 12534)]