68712426

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 155282400

約数和(自身を除く): 86569974

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 139, 174, 261, 278, 417, 522, 834, 947, 1251, 1894, 2502, 2841, 4031, 5682, 8062, 8523, 12093, 17046, 24186, 27463, 36279, 54926, 72558, 82389, 131633, 164778, 247167, 263266, 394899, 494334, 789798, 1184697, 2369394, 3817357, 7634714, 11452071, 22904142, 34356213, 68712426]

約数ペア:

[(1, 68712426), (2, 34356213), (3, 22904142), (6, 11452071), (9, 7634714), (18, 3817357), (29, 2369394), (58, 1184697), (87, 789798), (139, 494334), (174, 394899), (261, 263266), (278, 247167), (417, 164778), (522, 131633), (834, 82389), (947, 72558), (1251, 54926), (1894, 36279), (2502, 27463), (2841, 24186), (4031, 17046), (5682, 12093), (8062, 8523)]