72446860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{213079}}^1$

素因数の和:213105

約数の個数: 24

約数和(自身を含む): 161088480

約数和(自身を除く): 88641620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 213079, 426158, 852316, 1065395, 2130790, 3622343, 4261580, 7244686, 14489372, 18111715, 36223430, 72446860]

約数ペア:

[(1, 72446860), (2, 36223430), (4, 18111715), (5, 14489372), (10, 7244686), (17, 4261580), (20, 3622343), (34, 2130790), (68, 1065395), (85, 852316), (170, 426158), (340, 213079)]