90042788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{43541}}^1$

素因数の和:43603

約数の個数: 24

約数和(自身を含む): 175561344

約数和(自身を除く): 85518556

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 43541, 87082, 174164, 478951, 957902, 1915804, 2046427, 4092854, 8185708, 22510697, 45021394, 90042788]

約数ペア:

[(1, 90042788), (2, 45021394), (4, 22510697), (11, 8185708), (22, 4092854), (44, 2046427), (47, 1915804), (94, 957902), (188, 478951), (517, 174164), (1034, 87082), (2068, 43541)]