161222456

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{14851}}^1$

素因数の和:14939

約数の個数: 32

約数和(自身を含む): 320803200

約数和(自身を除く): 159580744

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 5428, 10856, 14851, 29702, 59404, 118808, 341573, 683146, 876209, 1366292, 1752418, 2732584, 3504836, 7009672, 20152807, 40305614, 80611228, 161222456]

約数ペア:

[(1, 161222456), (2, 80611228), (4, 40305614), (8, 20152807), (23, 7009672), (46, 3504836), (59, 2732584), (92, 1752418), (118, 1366292), (184, 876209), (236, 683146), (472, 341573), (1357, 118808), (2714, 59404), (5428, 29702), (10856, 14851)]