71296490

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{8663}}^1$

素因数の和:9493

約数の個数: 16

約数和(自身を含む): 128504448

約数和(自身を除く): 57207958

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 8663, 17326, 43315, 86630, 7129649, 14259298, 35648245, 71296490]

約数ペア:

[(1, 71296490), (2, 35648245), (5, 14259298), (10, 7129649), (823, 86630), (1646, 43315), (4115, 17326), (8230, 8663)]