81317402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{1871}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 126157824

約数和(自身を除く): 44840422

約数列:

[1, 2, 31, 62, 701, 1402, 1871, 3742, 21731, 43462, 58001, 116002, 1311571, 2623142, 40658701, 81317402]

約数ペア:

[(1, 81317402), (2, 40658701), (31, 2623142), (62, 1311571), (701, 116002), (1402, 58001), (1871, 43462), (3742, 21731)]