71816878

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{4229}}^1$

素因数の和:5451

約数の個数: 16

約数和(自身を含む): 123245280

約数和(自身を除く): 51428402

約数列:

[1, 2, 7, 14, 1213, 2426, 4229, 8458, 8491, 16982, 29603, 59206, 5129777, 10259554, 35908439, 71816878]

約数ペア:

[(1, 71816878), (2, 35908439), (7, 10259554), (14, 5129777), (1213, 59206), (2426, 29603), (4229, 16982), (8458, 8491)]