81941486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{47147}}^1$

素因数の和:47239

約数の個数: 16

約数和(自身を含む): 135786240

約数和(自身を除く): 53844754

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 47147, 94294, 518617, 1037234, 3724613, 7449226, 40970743, 81941486]

約数ペア:

[(1, 81941486), (2, 40970743), (11, 7449226), (22, 3724613), (79, 1037234), (158, 518617), (869, 94294), (1738, 47147)]