128439684

素因数分解:

$2^2\times 3^2\times {\mathrm{3567769}}^1$

素因数の和:3567779

約数の個数: 18

約数和(自身を含む): 324667070

約数和(自身を除く): 196227386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3567769, 7135538, 10703307, 14271076, 21406614, 32109921, 42813228, 64219842, 128439684]

約数ペア:

[(1, 128439684), (2, 64219842), (3, 42813228), (4, 32109921), (6, 21406614), (9, 14271076), (12, 10703307), (18, 7135538), (36, 3567769)]