68728156

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{41603}}^1$

素因数の和:41673

約数の個数: 24

約数和(自身を含む): 139789440

約数和(自身を除く): 71061284

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 41603, 83206, 166412, 291221, 582442, 1164884, 2454577, 4909154, 9818308, 17182039, 34364078, 68728156]

約数ペア:

[(1, 68728156), (2, 34364078), (4, 17182039), (7, 9818308), (14, 4909154), (28, 2454577), (59, 1164884), (118, 582442), (236, 291221), (413, 166412), (826, 83206), (1652, 41603)]