80257356

素因数分解:

$2^2\times 3^2\times {\mathrm{2229371}}^1$

素因数の和:2229381

約数の個数: 18

約数和(自身を含む): 202872852

約数和(自身を除く): 122615496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2229371, 4458742, 6688113, 8917484, 13376226, 20064339, 26752452, 40128678, 80257356]

約数ペア:

[(1, 80257356), (2, 40128678), (3, 26752452), (4, 20064339), (6, 13376226), (9, 8917484), (12, 6688113), (18, 4458742), (36, 2229371)]