71312796

素因数分解:

$2^2\times 3^2\times {\mathrm{1980911}}^1$

素因数の和:1980921

約数の個数: 18

約数和(自身を含む): 180262992

約数和(自身を除く): 108950196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1980911, 3961822, 5942733, 7923644, 11885466, 17828199, 23770932, 35656398, 71312796]

約数ペア:

[(1, 71312796), (2, 35656398), (3, 23770932), (4, 17828199), (6, 11885466), (9, 7923644), (12, 5942733), (18, 3961822), (36, 1980911)]