71840916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2939}}^1$

素因数の和:3053

約数の個数: 72

約数和(自身を含む): 209751360

約数和(自身を除く): 137910444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 2939, 3492, 4074, 5878, 6111, 8148, 8817, 11756, 12222, 17634, 20573, 24444, 26451, 35268, 41146, 52902, 61719, 82292, 105804, 123438, 185157, 246876, 285083, 370314, 570166, 740628, 855249, 1140332, 1710498, 1995581, 2565747, 3420996, 3991162, 5131494, 5986743, 7982324, 10262988, 11973486, 17960229, 23946972, 35920458, 71840916]

約数ペア:

[(1, 71840916), (2, 35920458), (3, 23946972), (4, 17960229), (6, 11973486), (7, 10262988), (9, 7982324), (12, 5986743), (14, 5131494), (18, 3991162), (21, 3420996), (28, 2565747), (36, 1995581), (42, 1710498), (63, 1140332), (84, 855249), (97, 740628), (126, 570166), (194, 370314), (252, 285083), (291, 246876), (388, 185157), (582, 123438), (679, 105804), (873, 82292), (1164, 61719), (1358, 52902), (1746, 41146), (2037, 35268), (2716, 26451), (2939, 24444), (3492, 20573), (4074, 17634), (5878, 12222), (6111, 11756), (8148, 8817)]