79973684

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{6689}}^1$

素因数の和:6768

約数の個数: 36

約数和(自身を含む): 165497220

約数和(自身を除く): 85523536

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 5978, 6689, 11956, 13378, 26756, 46823, 93646, 187292, 327761, 408029, 655522, 816058, 1311044, 1632116, 2856203, 5712406, 11424812, 19993421, 39986842, 79973684]

約数ペア:

[(1, 79973684), (2, 39986842), (4, 19993421), (7, 11424812), (14, 5712406), (28, 2856203), (49, 1632116), (61, 1311044), (98, 816058), (122, 655522), (196, 408029), (244, 327761), (427, 187292), (854, 93646), (1708, 46823), (2989, 26756), (5978, 13378), (6689, 11956)]