87878866

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{1171}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 133326720

約数和(自身を除く): 45447854

約数列:

[1, 2, 157, 239, 314, 478, 1171, 2342, 37523, 75046, 183847, 279869, 367694, 559738, 43939433, 87878866]

約数ペア:

[(1, 87878866), (2, 43939433), (157, 559738), (239, 367694), (314, 279869), (478, 183847), (1171, 75046), (2342, 37523)]