78889655442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{20849}}^1$

素因数の和:21355

約数の個数: 64

約数和(自身を含む): 171637200000

約数和(自身を除く): 92747544558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 349, 417, 698, 834, 1047, 1807, 2094, 3614, 4537, 5421, 9074, 10842, 13611, 20849, 27222, 41698, 48511, 62547, 97022, 125094, 145533, 271037, 291066, 542074, 630643, 813111, 1261286, 1626222, 1891929, 2898011, 3783858, 5796022, 7276301, 8694033, 14552602, 17388066, 21828903, 37674143, 43657806, 75348286, 94591913, 113022429, 189183826, 226044858, 283775739, 567551478, 1011405839, 2022811678, 3034217517, 6068435034, 13148275907, 26296551814, 39444827721, 78889655442]

約数ペア:

[(1, 78889655442), (2, 39444827721), (3, 26296551814), (6, 13148275907), (13, 6068435034), (26, 3034217517), (39, 2022811678), (78, 1011405839), (139, 567551478), (278, 283775739), (349, 226044858), (417, 189183826), (698, 113022429), (834, 94591913), (1047, 75348286), (1807, 43657806), (2094, 37674143), (3614, 21828903), (4537, 17388066), (5421, 14552602), (9074, 8694033), (10842, 7276301), (13611, 5796022), (20849, 3783858), (27222, 2898011), (41698, 1891929), (48511, 1626222), (62547, 1261286), (97022, 813111), (125094, 630643), (145533, 542074), (271037, 291066)]