77368551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 117680640

約数和(自身を除く): 40312089

約数列:

[1, 3, 13, 19, 39, 57, 247, 263, 397, 741, 789, 1191, 3419, 4997, 5161, 7543, 10257, 14991, 15483, 22629, 64961, 98059, 104411, 194883, 294177, 313233, 1357343, 1983809, 4072029, 5951427, 25789517, 77368551]

約数ペア:

[(1, 77368551), (3, 25789517), (13, 5951427), (19, 4072029), (39, 1983809), (57, 1357343), (247, 313233), (263, 294177), (397, 194883), (741, 104411), (789, 98059), (1191, 64961), (3419, 22629), (4997, 15483), (5161, 14991), (7543, 10257)]