128021436

素因数分解:

$2^2\times 3^2\times {\mathrm{3556151}}^1$

素因数の和:3556161

約数の個数: 18

約数和(自身を含む): 323609832

約数和(自身を除く): 195588396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3556151, 7112302, 10668453, 14224604, 21336906, 32005359, 42673812, 64010718, 128021436]

約数ペア:

[(1, 128021436), (2, 64010718), (3, 42673812), (4, 32005359), (6, 21336906), (9, 14224604), (12, 10668453), (18, 7112302), (36, 3556151)]