71990326

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 109059696

約数和(自身を除く): 37069370

約数列:

[1, 2, 227, 257, 454, 514, 617, 1234, 58339, 116678, 140059, 158569, 280118, 317138, 35995163, 71990326]

約数ペア:

[(1, 71990326), (2, 35995163), (227, 317138), (257, 280118), (454, 158569), (514, 140059), (617, 116678), (1234, 58339)]