80845284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518239}}^1$

素因数の和:518259

約数の個数: 24

約数和(自身を含む): 203150080

約数和(自身を除く): 122304796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 518239, 1036478, 1554717, 2072956, 3109434, 6218868, 6737107, 13474214, 20211321, 26948428, 40422642, 80845284]

約数ペア:

[(1, 80845284), (2, 40422642), (3, 26948428), (4, 20211321), (6, 13474214), (12, 6737107), (13, 6218868), (26, 3109434), (39, 2072956), (52, 1554717), (78, 1036478), (156, 518239)]