68139288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{135197}}^1$

素因数の和:135216

約数の個数: 48

約数和(自身を含む): 210908880

約数和(自身を除く): 142769592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 135197, 270394, 405591, 540788, 811182, 946379, 1081576, 1216773, 1622364, 1892758, 2433546, 2839137, 3244728, 3785516, 4867092, 5678274, 7571032, 8517411, 9734184, 11356548, 17034822, 22713096, 34069644, 68139288]

約数ペア:

[(1, 68139288), (2, 34069644), (3, 22713096), (4, 17034822), (6, 11356548), (7, 9734184), (8, 8517411), (9, 7571032), (12, 5678274), (14, 4867092), (18, 3785516), (21, 3244728), (24, 2839137), (28, 2433546), (36, 1892758), (42, 1622364), (56, 1216773), (63, 1081576), (72, 946379), (84, 811182), (126, 540788), (168, 405591), (252, 270394), (504, 135197)]