90815608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{8161}}^1$

素因数の和:8287

約数の個数: 32

約数和(自身を含む): 185114160

約数和(自身を除く): 94298552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 8161, 11128, 16322, 32644, 65288, 106093, 212186, 424372, 848744, 873227, 1746454, 3492908, 6985816, 11351951, 22703902, 45407804, 90815608]

約数ペア:

[(1, 90815608), (2, 45407804), (4, 22703902), (8, 11351951), (13, 6985816), (26, 3492908), (52, 1746454), (104, 873227), (107, 848744), (214, 424372), (428, 212186), (856, 106093), (1391, 65288), (2782, 32644), (5564, 16322), (8161, 11128)]