81247678

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7811

約数の個数: 16

約数和(自身を含む): 125582400

約数和(自身を除く): 44334722

約数列:

[1, 2, 47, 94, 113, 226, 5311, 7649, 10622, 15298, 359503, 719006, 864337, 1728674, 40623839, 81247678]

約数ペア:

[(1, 81247678), (2, 40623839), (47, 1728674), (94, 864337), (113, 719006), (226, 359503), (5311, 15298), (7649, 10622)]