171654056

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1213}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 395466570

約数和(自身を除く): 223812514

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1213, 1444, 1862, 2426, 2527, 2888, 3724, 4852, 5054, 7448, 8491, 9704, 10108, 16982, 17689, 20216, 23047, 33964, 35378, 46094, 59437, 67928, 70756, 92188, 118874, 141512, 161329, 184376, 237748, 322658, 437893, 475496, 645316, 875786, 1129303, 1290632, 1751572, 2258606, 3065251, 3503144, 4517212, 6130502, 9034424, 12261004, 21456757, 24522008, 42913514, 85827028, 171654056]

約数ペア:

[(1, 171654056), (2, 85827028), (4, 42913514), (7, 24522008), (8, 21456757), (14, 12261004), (19, 9034424), (28, 6130502), (38, 4517212), (49, 3503144), (56, 3065251), (76, 2258606), (98, 1751572), (133, 1290632), (152, 1129303), (196, 875786), (266, 645316), (361, 475496), (392, 437893), (532, 322658), (722, 237748), (931, 184376), (1064, 161329), (1213, 141512), (1444, 118874), (1862, 92188), (2426, 70756), (2527, 67928), (2888, 59437), (3724, 46094), (4852, 35378), (5054, 33964), (7448, 23047), (8491, 20216), (9704, 17689), (10108, 16982)]