51641772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 157715712

約数和(自身を除く): 106073940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 131, 133, 156, 182, 228, 247, 262, 266, 273, 361, 364, 393, 399, 494, 524, 532, 546, 722, 741, 786, 798, 917, 988, 1083, 1092, 1444, 1482, 1572, 1596, 1703, 1729, 1834, 2166, 2489, 2527, 2751, 2964, 3406, 3458, 3668, 4332, 4693, 4978, 5054, 5109, 5187, 5502, 6812, 6916, 7467, 7581, 9386, 9956, 10108, 10218, 10374, 11004, 11921, 14079, 14934, 15162, 17423, 18772, 20436, 20748, 23842, 28158, 29868, 30324, 32357, 32851, 34846, 35763, 47291, 47684, 52269, 56316, 64714, 65702, 69692, 71526, 94582, 97071, 98553, 104538, 129428, 131404, 141873, 143052, 189164, 194142, 197106, 209076, 226499, 283746, 331037, 388284, 394212, 452998, 567492, 614783, 662074, 679497, 905996, 993111, 1229566, 1324148, 1358994, 1844349, 1986222, 2459132, 2717988, 3688698, 3972444, 4303481, 7377396, 8606962, 12910443, 17213924, 25820886, 51641772]

約数ペア:

[(1, 51641772), (2, 25820886), (3, 17213924), (4, 12910443), (6, 8606962), (7, 7377396), (12, 4303481), (13, 3972444), (14, 3688698), (19, 2717988), (21, 2459132), (26, 1986222), (28, 1844349), (38, 1358994), (39, 1324148), (42, 1229566), (52, 993111), (57, 905996), (76, 679497), (78, 662074), (84, 614783), (91, 567492), (114, 452998), (131, 394212), (133, 388284), (156, 331037), (182, 283746), (228, 226499), (247, 209076), (262, 197106), (266, 194142), (273, 189164), (361, 143052), (364, 141873), (393, 131404), (399, 129428), (494, 104538), (524, 98553), (532, 97071), (546, 94582), (722, 71526), (741, 69692), (786, 65702), (798, 64714), (917, 56316), (988, 52269), (1083, 47684), (1092, 47291), (1444, 35763), (1482, 34846), (1572, 32851), (1596, 32357), (1703, 30324), (1729, 29868), (1834, 28158), (2166, 23842), (2489, 20748), (2527, 20436), (2751, 18772), (2964, 17423), (3406, 15162), (3458, 14934), (3668, 14079), (4332, 11921), (4693, 11004), (4978, 10374), (5054, 10218), (5109, 10108), (5187, 9956), (5502, 9386), (6812, 7581), (6916, 7467)]