72187874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{941}}^1$

素因数の和:1282

約数の個数: 24

約数和(自身を含む): 119522844

約数和(自身を除く): 47334970

約数列:

[1, 2, 11, 22, 121, 242, 317, 634, 941, 1882, 3487, 6974, 10351, 20702, 38357, 76714, 113861, 227722, 298297, 596594, 3281267, 6562534, 36093937, 72187874]

約数ペア:

[(1, 72187874), (2, 36093937), (11, 6562534), (22, 3281267), (121, 596594), (242, 298297), (317, 227722), (634, 113861), (941, 76714), (1882, 38357), (3487, 20702), (6974, 10351)]