79686438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1021621}}^1$

素因数の和:1021639

約数の個数: 16

約数和(自身を含む): 171632496

約数和(自身を除く): 91946058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1021621, 2043242, 3064863, 6129726, 13281073, 26562146, 39843219, 79686438]

約数ペア:

[(1, 79686438), (2, 39843219), (3, 26562146), (6, 13281073), (13, 6129726), (26, 3064863), (39, 2043242), (78, 1021621)]