71458874

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2011}}^1$

素因数の和:2285

約数の個数: 16

約数和(自身を含む): 108889440

約数和(自身を除く): 37430566

約数列:

[1, 2, 109, 163, 218, 326, 2011, 4022, 17767, 35534, 219199, 327793, 438398, 655586, 35729437, 71458874]

約数ペア:

[(1, 71458874), (2, 35729437), (109, 655586), (163, 438398), (218, 327793), (326, 219199), (2011, 35534), (4022, 17767)]