90756812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 174545280

約数和(自身を除く): 83788468

約数列:

[1, 2, 4, 17, 34, 47, 68, 73, 94, 146, 188, 292, 389, 778, 799, 1241, 1556, 1598, 2482, 3196, 3431, 4964, 6613, 6862, 13226, 13724, 18283, 26452, 28397, 36566, 56794, 58327, 73132, 113588, 116654, 233308, 310811, 482749, 621622, 965498, 1243244, 1334659, 1930996, 2669318, 5338636, 22689203, 45378406, 90756812]

約数ペア:

[(1, 90756812), (2, 45378406), (4, 22689203), (17, 5338636), (34, 2669318), (47, 1930996), (68, 1334659), (73, 1243244), (94, 965498), (146, 621622), (188, 482749), (292, 310811), (389, 233308), (778, 116654), (799, 113588), (1241, 73132), (1556, 58327), (1598, 56794), (2482, 36566), (3196, 28397), (3431, 26452), (4964, 18283), (6613, 13724), (6862, 13226)]