87920644

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66809}}^1$

素因数の和:66867

約数の個数: 24

約数和(自身を含む): 179585280

約数和(自身を除く): 91664636

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66809, 133618, 267236, 467663, 935326, 1870652, 3140023, 6280046, 12560092, 21980161, 43960322, 87920644]

約数ペア:

[(1, 87920644), (2, 43960322), (4, 21980161), (7, 12560092), (14, 6280046), (28, 3140023), (47, 1870652), (94, 935326), (188, 467663), (329, 267236), (658, 133618), (1316, 66809)]