90837136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436717}}^1$

素因数の和:436738

約数の個数: 20

約数和(自身を含む): 189535612

約数和(自身を除く): 98698476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436717, 873434, 1746868, 3493736, 5677321, 6987472, 11354642, 22709284, 45418568, 90837136]

約数ペア:

[(1, 90837136), (2, 45418568), (4, 22709284), (8, 11354642), (13, 6987472), (16, 5677321), (26, 3493736), (52, 1746868), (104, 873434), (208, 436717)]