74369309

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 89056800

約数和(自身を除く): 14687491

約数列:

[1, 7, 49, 61, 139, 179, 427, 973, 1253, 2989, 6811, 8479, 8771, 10919, 24881, 59353, 76433, 174167, 415471, 535031, 1219169, 1517741, 10624187, 74369309]

約数ペア:

[(1, 74369309), (7, 10624187), (49, 1517741), (61, 1219169), (139, 535031), (179, 415471), (427, 174167), (973, 76433), (1253, 59353), (2989, 24881), (6811, 10919), (8479, 8771)]