158876426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 251904000

約数和(自身を除く): 93027574

約数列:

[1, 2, 31, 62, 79, 158, 163, 199, 326, 398, 2449, 4898, 5053, 6169, 10106, 12338, 12877, 15721, 25754, 31442, 32437, 64874, 399187, 487351, 798374, 974702, 1005547, 2011094, 2562523, 5125046, 79438213, 158876426]

約数ペア:

[(1, 158876426), (2, 79438213), (31, 5125046), (62, 2562523), (79, 2011094), (158, 1005547), (163, 974702), (199, 798374), (326, 487351), (398, 399187), (2449, 64874), (4898, 32437), (5053, 31442), (6169, 25754), (10106, 15721), (12338, 12877)]