81656216

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{10847}}^1$

素因数の和:11794

約数の個数: 16

約数和(自身を含む): 153282240

約数和(自身を除く): 71626024

約数列:

[1, 2, 4, 8, 941, 1882, 3764, 7528, 10847, 21694, 43388, 86776, 10207027, 20414054, 40828108, 81656216]

約数ペア:

[(1, 81656216), (2, 40828108), (4, 20414054), (8, 10207027), (941, 86776), (1882, 43388), (3764, 21694), (7528, 10847)]