128515566

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{9857}}^1$

素因数の和:9956

約数の個数: 32

約数和(自身を含む): 268295328

約数和(自身を除く): 139779762

約数列:

[1, 2, 3, 6, 41, 53, 82, 106, 123, 159, 246, 318, 2173, 4346, 6519, 9857, 13038, 19714, 29571, 59142, 404137, 522421, 808274, 1044842, 1212411, 1567263, 2424822, 3134526, 21419261, 42838522, 64257783, 128515566]

約数ペア:

[(1, 128515566), (2, 64257783), (3, 42838522), (6, 21419261), (41, 3134526), (53, 2424822), (82, 1567263), (106, 1212411), (123, 1044842), (159, 808274), (246, 522421), (318, 404137), (2173, 59142), (4346, 29571), (6519, 19714), (9857, 13038)]