81001798

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{2927}}^1$

素因数の和:3167

約数の個数: 16

約数和(自身を含む): 123643584

約数和(自身を除く): 42641786

約数列:

[1, 2, 101, 137, 202, 274, 2927, 5854, 13837, 27674, 295627, 400999, 591254, 801998, 40500899, 81001798]

約数ペア:

[(1, 81001798), (2, 40500899), (101, 801998), (137, 591254), (202, 400999), (274, 295627), (2927, 27674), (5854, 13837)]