69989324

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 124339488

約数和(自身を除く): 54350164

約数列:

[1, 2, 4, 103, 206, 257, 412, 514, 661, 1028, 1322, 2644, 26471, 52942, 68083, 105884, 136166, 169877, 272332, 339754, 679508, 17497331, 34994662, 69989324]

約数ペア:

[(1, 69989324), (2, 34994662), (4, 17497331), (103, 679508), (206, 339754), (257, 272332), (412, 169877), (514, 136166), (661, 105884), (1028, 68083), (1322, 52942), (2644, 26471)]