89991268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{6857}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 167636952

約数和(自身を除く): 77645684

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6562, 6857, 13124, 13714, 27428, 116569, 233138, 466276, 1323401, 2646802, 5293604, 22497817, 44995634, 89991268]

約数ペア:

[(1, 89991268), (2, 44995634), (4, 22497817), (17, 5293604), (34, 2646802), (68, 1323401), (193, 466276), (386, 233138), (772, 116569), (3281, 27428), (6562, 13714), (6857, 13124)]