81227188

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{49169}}^1$

素因数の和:49239

約数の個数: 24

約数和(自身を含む): 165211200

約数和(自身を除く): 83984012

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 49169, 98338, 196676, 344183, 688366, 1376732, 2900971, 5801942, 11603884, 20306797, 40613594, 81227188]

約数ペア:

[(1, 81227188), (2, 40613594), (4, 20306797), (7, 11603884), (14, 5801942), (28, 2900971), (59, 1376732), (118, 688366), (236, 344183), (413, 196676), (826, 98338), (1652, 49169)]