77568127

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 112654800

約数和(自身を除く): 35086673

約数列:

[1, 7, 13, 17, 19, 29, 49, 91, 119, 133, 169, 203, 221, 247, 323, 377, 493, 551, 637, 833, 931, 1183, 1421, 1547, 1729, 2261, 2639, 2873, 3211, 3451, 3857, 4199, 4901, 6409, 7163, 8281, 9367, 10829, 12103, 15827, 18473, 20111, 22477, 24157, 26999, 29393, 34307, 44863, 50141, 54587, 65569, 83317, 93119, 121771, 140777, 157339, 205751, 240149, 314041, 350987, 382109, 458983, 583219, 651833, 852397, 1583023, 2674763, 4082533, 4562831, 5966779, 11081161, 77568127]

約数ペア:

[(1, 77568127), (7, 11081161), (13, 5966779), (17, 4562831), (19, 4082533), (29, 2674763), (49, 1583023), (91, 852397), (119, 651833), (133, 583219), (169, 458983), (203, 382109), (221, 350987), (247, 314041), (323, 240149), (377, 205751), (493, 157339), (551, 140777), (637, 121771), (833, 93119), (931, 83317), (1183, 65569), (1421, 54587), (1547, 50141), (1729, 44863), (2261, 34307), (2639, 29393), (2873, 26999), (3211, 24157), (3451, 22477), (3857, 20111), (4199, 18473), (4901, 15827), (6409, 12103), (7163, 10829), (8281, 9367)]