90274888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{23857}}^1$

素因数の和:23917

約数の個数: 32

約数和(自身を含む): 188955360

約数和(自身を除く): 98680472

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 23857, 47714, 95428, 190856, 262427, 524854, 1025851, 1049708, 2051702, 2099416, 4103404, 8206808, 11284361, 22568722, 45137444, 90274888]

約数ペア:

[(1, 90274888), (2, 45137444), (4, 22568722), (8, 11284361), (11, 8206808), (22, 4103404), (43, 2099416), (44, 2051702), (86, 1049708), (88, 1025851), (172, 524854), (344, 262427), (473, 190856), (946, 95428), (1892, 47714), (3784, 23857)]