78280826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{81373}}^1$

素因数の和:81425

約数の個数: 16

約数和(自身を含む): 129872904

約数和(自身を除く): 51592078

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 81373, 162746, 1057849, 2115698, 3010801, 6021602, 39140413, 78280826]

約数ペア:

[(1, 78280826), (2, 39140413), (13, 6021602), (26, 3010801), (37, 2115698), (74, 1057849), (481, 162746), (962, 81373)]