90794992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138407}}^1$

素因数の和:138456

約数の個数: 20

約数和(自身を含む): 180207216

約数和(自身を除く): 89412224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138407, 276814, 553628, 1107256, 2214512, 5674687, 11349374, 22698748, 45397496, 90794992]

約数ペア:

[(1, 90794992), (2, 45397496), (4, 22698748), (8, 11349374), (16, 5674687), (41, 2214512), (82, 1107256), (164, 553628), (328, 276814), (656, 138407)]