78887786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{20533}}^1$

素因数の和:20665

約数の個数: 16

約数和(自身を含む): 126407304

約数和(自身を除く): 47519518

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 20533, 41066, 349061, 698122, 2320229, 4640458, 39443893, 78887786]

約数ペア:

[(1, 78887786), (2, 39443893), (17, 4640458), (34, 2320229), (113, 698122), (226, 349061), (1921, 41066), (3842, 20533)]