72674576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349397}}^1$

素因数の和:349418

約数の個数: 20

約数和(自身を含む): 151638732

約数和(自身を除く): 78964156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349397, 698794, 1397588, 2795176, 4542161, 5590352, 9084322, 18168644, 36337288, 72674576]

約数ペア:

[(1, 72674576), (2, 36337288), (4, 18168644), (8, 9084322), (13, 5590352), (16, 4542161), (26, 2795176), (52, 1397588), (104, 698794), (208, 349397)]