168308908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 316965096

約数和(自身を除く): 148656188

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 491, 982, 1207, 1964, 2414, 4828, 5041, 8347, 10082, 16694, 20164, 33388, 34861, 69722, 85697, 139444, 171394, 342788, 592637, 1185274, 2370548, 2475131, 4950262, 9900524, 42077227, 84154454, 168308908]

約数ペア:

[(1, 168308908), (2, 84154454), (4, 42077227), (17, 9900524), (34, 4950262), (68, 2475131), (71, 2370548), (142, 1185274), (284, 592637), (491, 342788), (982, 171394), (1207, 139444), (1964, 85697), (2414, 69722), (4828, 34861), (5041, 33388), (8347, 20164), (10082, 16694)]