80687278

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{18181}}^1$

素因数の和:18507

約数の個数: 16

約数和(自身を含む): 138765024

約数和(自身を除く): 58077746

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 18181, 36362, 127267, 254534, 5763377, 11526754, 40343639, 80687278]

約数ペア:

[(1, 80687278), (2, 40343639), (7, 11526754), (14, 5763377), (317, 254534), (634, 127267), (2219, 36362), (4438, 18181)]