161945876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{11287}}^1$

素因数の和:11519

約数の個数: 24

約数和(自身を含む): 301525056

約数和(自身を除く): 139579180

約数列:

[1, 2, 4, 17, 34, 68, 211, 422, 844, 3587, 7174, 11287, 14348, 22574, 45148, 191879, 383758, 767516, 2381557, 4763114, 9526228, 40486469, 80972938, 161945876]

約数ペア:

[(1, 161945876), (2, 80972938), (4, 40486469), (17, 9526228), (34, 4763114), (68, 2381557), (211, 767516), (422, 383758), (844, 191879), (3587, 45148), (7174, 22574), (11287, 14348)]