71974226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{19421}}^1$

素因数の和:19549

約数の個数: 16

約数和(自身を含む): 115366680

約数和(自身を除く): 43392454

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 19421, 38842, 330157, 660314, 2116889, 4233778, 35987113, 71974226]

約数ペア:

[(1, 71974226), (2, 35987113), (17, 4233778), (34, 2116889), (109, 660314), (218, 330157), (1853, 38842), (3706, 19421)]