81340114

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{2621}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 124597440

約数和(自身を除く): 43257326

約数列:

[1, 2, 59, 118, 263, 526, 2621, 5242, 15517, 31034, 154639, 309278, 689323, 1378646, 40670057, 81340114]

約数ペア:

[(1, 81340114), (2, 40670057), (59, 1378646), (118, 689323), (263, 309278), (526, 154639), (2621, 31034), (5242, 15517)]