90047276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{5261}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 172383120

約数和(自身を除く): 82335844

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 5261, 8558, 10522, 17116, 21044, 57871, 115742, 231484, 2046529, 4093058, 8186116, 22511819, 45023638, 90047276]

約数ペア:

[(1, 90047276), (2, 45023638), (4, 22511819), (11, 8186116), (22, 4093058), (44, 2046529), (389, 231484), (778, 115742), (1556, 57871), (4279, 21044), (5261, 17116), (8558, 10522)]