89870028

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{17789}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 210206640

約数和(自身を除く): 120336612

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 17789, 35578, 53367, 71156, 106734, 213468, 7489169, 14978338, 22467507, 29956676, 44935014, 89870028]

約数ペア:

[(1, 89870028), (2, 44935014), (3, 29956676), (4, 22467507), (6, 14978338), (12, 7489169), (421, 213468), (842, 106734), (1263, 71156), (1684, 53367), (2526, 35578), (5052, 17789)]