90030044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25841}}^1$

素因数の和:25925

約数の個数: 24

約数和(自身を含む): 172211088

約数和(自身を除く): 82181044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 25841, 51682, 103364, 335933, 671866, 1343732, 1731347, 3462694, 6925388, 22507511, 45015022, 90030044]

約数ペア:

[(1, 90030044), (2, 45015022), (4, 22507511), (13, 6925388), (26, 3462694), (52, 1731347), (67, 1343732), (134, 671866), (268, 335933), (871, 103364), (1742, 51682), (3484, 25841)]