90718576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436147}}^1$

素因数の和:436168

約数の個数: 20

約数和(自身を含む): 189288232

約数和(自身を除く): 98569656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436147, 872294, 1744588, 3489176, 5669911, 6978352, 11339822, 22679644, 45359288, 90718576]

約数ペア:

[(1, 90718576), (2, 45359288), (4, 22679644), (8, 11339822), (13, 6978352), (16, 5669911), (26, 3489176), (52, 1744588), (104, 872294), (208, 436147)]