78065547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 133213440

約数和(自身を除く): 55147893

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 289, 323, 357, 399, 677, 867, 969, 2023, 2031, 2261, 4739, 5491, 6069, 6783, 11509, 12863, 14217, 16473, 34527, 38437, 38589, 80563, 90041, 115311, 195653, 218671, 241689, 270123, 586959, 656013, 1369571, 1530697, 3717407, 4108713, 4592091, 11152221, 26021849, 78065547]

約数ペア:

[(1, 78065547), (3, 26021849), (7, 11152221), (17, 4592091), (19, 4108713), (21, 3717407), (51, 1530697), (57, 1369571), (119, 656013), (133, 586959), (289, 270123), (323, 241689), (357, 218671), (399, 195653), (677, 115311), (867, 90041), (969, 80563), (2023, 38589), (2031, 38437), (2261, 34527), (4739, 16473), (5491, 14217), (6069, 12863), (6783, 11509)]