78874456

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{135059}}^1$

素因数の和:135138

約数の個数: 16

約数和(自身を含む): 149916600

約数和(自身を除く): 71042144

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 135059, 270118, 540236, 1080472, 9859307, 19718614, 39437228, 78874456]

約数ペア:

[(1, 78874456), (2, 39437228), (4, 19718614), (8, 9859307), (73, 1080472), (146, 540236), (292, 270118), (584, 135059)]