71296578

素因数分解:

$2^1\times 3^3\times {\mathrm{1320307}}^1$

素因数の和:1320318

約数の個数: 16

約数和(自身を含む): 158436960

約数和(自身を除く): 87140382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1320307, 2640614, 3960921, 7921842, 11882763, 23765526, 35648289, 71296578]

約数ペア:

[(1, 71296578), (2, 35648289), (3, 23765526), (6, 11882763), (9, 7921842), (18, 3960921), (27, 2640614), (54, 1320307)]