71567135752

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 159003648000

約数和(自身を除く): 87436512248

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 107, 188, 199, 214, 329, 376, 398, 428, 658, 749, 796, 856, 1277, 1316, 1393, 1498, 1592, 2554, 2632, 2786, 2996, 5029, 5108, 5572, 5992, 8939, 9353, 10058, 10216, 11144, 17878, 18706, 20116, 21293, 35203, 35756, 37412, 40232, 42586, 60019, 65471, 70406, 71512, 74824, 85172, 120038, 130942, 136639, 140812, 149051, 170344, 240076, 254123, 261884, 273278, 281624, 298102, 420133, 480152, 508246, 523768, 546556, 596204, 840266, 956473, 1000771, 1016492, 1093112, 1192408, 1680532, 1778861, 1912946, 2001542, 2032984, 3361064, 3557722, 3825892, 4003084, 6422033, 7005397, 7115444, 7651784, 8006168, 11943781, 12844066, 14010794, 14230888, 23887562, 25688132, 27191161, 28021588, 44954231, 47775124, 51376264, 54382322, 56043176, 83606467, 89908462, 95550248, 108764644, 167212934, 179816924, 190338127, 217529288, 334425868, 359633848, 380676254, 668851736, 761352508, 1277984567, 1522705016, 2555969134, 5111938268, 8945891969, 10223876536, 17891783938, 35783567876, 71567135752]

約数ペア:

[(1, 71567135752), (2, 35783567876), (4, 17891783938), (7, 10223876536), (8, 8945891969), (14, 5111938268), (28, 2555969134), (47, 1522705016), (56, 1277984567), (94, 761352508), (107, 668851736), (188, 380676254), (199, 359633848), (214, 334425868), (329, 217529288), (376, 190338127), (398, 179816924), (428, 167212934), (658, 108764644), (749, 95550248), (796, 89908462), (856, 83606467), (1277, 56043176), (1316, 54382322), (1393, 51376264), (1498, 47775124), (1592, 44954231), (2554, 28021588), (2632, 27191161), (2786, 25688132), (2996, 23887562), (5029, 14230888), (5108, 14010794), (5572, 12844066), (5992, 11943781), (8939, 8006168), (9353, 7651784), (10058, 7115444), (10216, 7005397), (11144, 6422033), (17878, 4003084), (18706, 3825892), (20116, 3557722), (21293, 3361064), (35203, 2032984), (35756, 2001542), (37412, 1912946), (40232, 1778861), (42586, 1680532), (60019, 1192408), (65471, 1093112), (70406, 1016492), (71512, 1000771), (74824, 956473), (85172, 840266), (120038, 596204), (130942, 546556), (136639, 523768), (140812, 508246), (149051, 480152), (170344, 420133), (240076, 298102), (254123, 281624), (261884, 273278)]