90436690078

素因数分解:

$2^1\times 7^1\times {\mathrm{6421}}^1\times {\mathrm{1006037}}^1$

素因数の和:1012467

約数の個数: 16

約数和(自身を含む): 155058624864

約数和(自身を除く): 64621934786

約数列:

[1, 2, 7, 14, 6421, 12842, 44947, 89894, 1006037, 2012074, 7042259, 14084518, 6459763577, 12919527154, 45218345039, 90436690078]

約数ペア:

[(1, 90436690078), (2, 45218345039), (7, 12919527154), (14, 6459763577), (6421, 14084518), (12842, 7042259), (44947, 2012074), (89894, 1006037)]