81371306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4703}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 125653248

約数和(自身を除く): 44281942

約数列:

[1, 2, 41, 82, 211, 422, 4703, 8651, 9406, 17302, 192823, 385646, 992333, 1984666, 40685653, 81371306]

約数ペア:

[(1, 81371306), (2, 40685653), (41, 1984666), (82, 992333), (211, 385646), (422, 192823), (4703, 17302), (8651, 9406)]