81304362

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{10729}}^1$

素因数の和:11158

約数の個数: 24

約数和(自身を含む): 176594340

約数和(自身を除く): 95289978

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 10729, 21458, 32187, 64374, 96561, 193122, 4516909, 9033818, 13550727, 27101454, 40652181, 81304362]

約数ペア:

[(1, 81304362), (2, 40652181), (3, 27101454), (6, 13550727), (9, 9033818), (18, 4516909), (421, 193122), (842, 96561), (1263, 64374), (2526, 32187), (3789, 21458), (7578, 10729)]