68109112

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 129629520

約数和(自身を除く): 61520408

約数列:

[1, 2, 4, 8, 157, 211, 257, 314, 422, 514, 628, 844, 1028, 1256, 1688, 2056, 33127, 40349, 54227, 66254, 80698, 108454, 132508, 161396, 216908, 265016, 322792, 433816, 8513639, 17027278, 34054556, 68109112]

約数ペア:

[(1, 68109112), (2, 34054556), (4, 17027278), (8, 8513639), (157, 433816), (211, 322792), (257, 265016), (314, 216908), (422, 161396), (514, 132508), (628, 108454), (844, 80698), (1028, 66254), (1256, 54227), (1688, 40349), (2056, 33127)]