78401052

素因数分解:

$2^2\times 3^2\times {\mathrm{2177807}}^1$

素因数の和:2177817

約数の個数: 18

約数和(自身を含む): 198180528

約数和(自身を除く): 119779476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2177807, 4355614, 6533421, 8711228, 13066842, 19600263, 26133684, 39200526, 78401052]

約数ペア:

[(1, 78401052), (2, 39200526), (3, 26133684), (4, 19600263), (6, 13066842), (9, 8711228), (12, 6533421), (18, 4355614), (36, 2177807)]