87081962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9871}}^1$

素因数の和:10285

約数の個数: 16

約数和(自身を含む): 142867584

約数和(自身を除く): 55785622

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 9871, 19742, 108581, 217162, 3958271, 7916542, 43540981, 87081962]

約数ペア:

[(1, 87081962), (2, 43540981), (11, 7916542), (22, 3958271), (401, 217162), (802, 108581), (4411, 19742), (8822, 9871)]