68715768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 202487040

約数和(自身を除く): 133771272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 61, 66, 68, 88, 102, 122, 132, 136, 183, 187, 204, 244, 251, 264, 366, 374, 408, 488, 502, 561, 671, 732, 748, 753, 1004, 1037, 1122, 1342, 1464, 1496, 1506, 2008, 2013, 2074, 2244, 2684, 2761, 3012, 3111, 4026, 4148, 4267, 4488, 5368, 5522, 6024, 6222, 8052, 8283, 8296, 8534, 11044, 11407, 12444, 12801, 15311, 16104, 16566, 17068, 22088, 22814, 24888, 25602, 30622, 33132, 34136, 34221, 45628, 45933, 46937, 51204, 61244, 66264, 68442, 91256, 91866, 93874, 102408, 122488, 136884, 140811, 168421, 183732, 187748, 260287, 273768, 281622, 336842, 367464, 375496, 505263, 520574, 563244, 673684, 780861, 1010526, 1041148, 1126488, 1347368, 1561722, 2021052, 2082296, 2863157, 3123444, 4042104, 5726314, 6246888, 8589471, 11452628, 17178942, 22905256, 34357884, 68715768]

約数ペア:

[(1, 68715768), (2, 34357884), (3, 22905256), (4, 17178942), (6, 11452628), (8, 8589471), (11, 6246888), (12, 5726314), (17, 4042104), (22, 3123444), (24, 2863157), (33, 2082296), (34, 2021052), (44, 1561722), (51, 1347368), (61, 1126488), (66, 1041148), (68, 1010526), (88, 780861), (102, 673684), (122, 563244), (132, 520574), (136, 505263), (183, 375496), (187, 367464), (204, 336842), (244, 281622), (251, 273768), (264, 260287), (366, 187748), (374, 183732), (408, 168421), (488, 140811), (502, 136884), (561, 122488), (671, 102408), (732, 93874), (748, 91866), (753, 91256), (1004, 68442), (1037, 66264), (1122, 61244), (1342, 51204), (1464, 46937), (1496, 45933), (1506, 45628), (2008, 34221), (2013, 34136), (2074, 33132), (2244, 30622), (2684, 25602), (2761, 24888), (3012, 22814), (3111, 22088), (4026, 17068), (4148, 16566), (4267, 16104), (4488, 15311), (5368, 12801), (5522, 12444), (6024, 11407), (6222, 11044), (8052, 8534), (8283, 8296)]