71660844

素因数分解:

$2^2\times 3^2\times {\mathrm{1990579}}^1$

素因数の和:1990589

約数の個数: 18

約数和(自身を含む): 181142780

約数和(自身を除く): 109481936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990579, 3981158, 5971737, 7962316, 11943474, 17915211, 23886948, 35830422, 71660844]

約数ペア:

[(1, 71660844), (2, 35830422), (3, 23886948), (4, 17915211), (6, 11943474), (9, 7962316), (12, 5971737), (18, 3981158), (36, 1990579)]