158442890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13127}}^1$

素因数の和:13222

約数の個数: 32

約数和(自身を含む): 306249984

約数和(自身を除く): 147807094

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2414, 6035, 12070, 13127, 26254, 65635, 131270, 223159, 446318, 932017, 1115795, 1864034, 2231590, 4660085, 9320170, 15844289, 31688578, 79221445, 158442890]

約数ペア:

[(1, 158442890), (2, 79221445), (5, 31688578), (10, 15844289), (17, 9320170), (34, 4660085), (71, 2231590), (85, 1864034), (142, 1115795), (170, 932017), (355, 446318), (710, 223159), (1207, 131270), (2414, 65635), (6035, 26254), (12070, 13127)]