77647556

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1380

約数の個数: 36

約数和(自身を含む): 158612076

約数和(自身を除く): 80964520

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 941, 1684, 1882, 2947, 3764, 5894, 6587, 11788, 13174, 20629, 26348, 41258, 46109, 82516, 92218, 184436, 396161, 792322, 1584644, 2773127, 5546254, 11092508, 19411889, 38823778, 77647556]

約数ペア:

[(1, 77647556), (2, 38823778), (4, 19411889), (7, 11092508), (14, 5546254), (28, 2773127), (49, 1584644), (98, 792322), (196, 396161), (421, 184436), (842, 92218), (941, 82516), (1684, 46109), (1882, 41258), (2947, 26348), (3764, 20629), (5894, 13174), (6587, 11788)]