81229644

素因数分解:

$2^2\times 3^2\times {\mathrm{2256379}}^1$

素因数の和:2256389

約数の個数: 18

約数和(自身を含む): 205330580

約数和(自身を除く): 124100936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2256379, 4512758, 6769137, 9025516, 13538274, 20307411, 27076548, 40614822, 81229644]

約数ペア:

[(1, 81229644), (2, 40614822), (3, 27076548), (4, 20307411), (6, 13538274), (9, 9025516), (12, 6769137), (18, 4512758), (36, 2256379)]