77318380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227407}}^1$

素因数の和:227433

約数の個数: 24

約数和(自身を含む): 171920448

約数和(自身を除く): 94602068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227407, 454814, 909628, 1137035, 2274070, 3865919, 4548140, 7731838, 15463676, 19329595, 38659190, 77318380]

約数ペア:

[(1, 77318380), (2, 38659190), (4, 19329595), (5, 15463676), (10, 7731838), (17, 4548140), (20, 3865919), (34, 2274070), (68, 1137035), (85, 909628), (170, 454814), (340, 227407)]