90801776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{436547}}^1$

素因数の和:436568

約数の個数: 20

約数和(自身を含む): 189461832

約数和(自身を除く): 98660056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 436547, 873094, 1746188, 3492376, 5675111, 6984752, 11350222, 22700444, 45400888, 90801776]

約数ペア:

[(1, 90801776), (2, 45400888), (4, 22700444), (8, 11350222), (13, 6984752), (16, 5675111), (26, 3492376), (52, 1746188), (104, 873094), (208, 436547)]