77139409

素因数分解:

${\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 12

約数和(自身を含む): 79981660

約数和(自身を除く): 2842251

約数列:

[1, 41, 109, 421, 1681, 4469, 17261, 45889, 183229, 707701, 1881449, 77139409]

約数ペア:

[(1, 77139409), (41, 1881449), (109, 707701), (421, 183229), (1681, 45889), (4469, 17261)]