81077722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9283}}^1$

素因数の和:9693

約数の個数: 16

約数和(自身を含む): 133021152

約数和(自身を除く): 51943430

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 9283, 18566, 102113, 204226, 3685351, 7370702, 40538861, 81077722]

約数ペア:

[(1, 81077722), (2, 40538861), (11, 7370702), (22, 3685351), (397, 204226), (794, 102113), (4367, 18566), (8734, 9283)]