90871886

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{78203}}^1$

素因数の和:78295

約数の個数: 16

約数和(自身を含む): 157659264

約数和(自身を除く): 66787378

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 78203, 156406, 547421, 1094842, 6490849, 12981698, 45435943, 90871886]

約数ペア:

[(1, 90871886), (2, 45435943), (7, 12981698), (14, 6490849), (83, 1094842), (166, 547421), (581, 156406), (1162, 78203)]