161561712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13627}}^1$

素因数の和:13670

約数の個数: 80

約数和(自身を含む): 473164160

約数和(自身を除く): 311602448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 13627, 27254, 40881, 54508, 81762, 109016, 163524, 177151, 218032, 258913, 327048, 354302, 517826, 531453, 654096, 708604, 776739, 1035652, 1062906, 1417208, 1553478, 2071304, 2125812, 2834416, 3106956, 3365869, 4142608, 4251624, 6213912, 6731738, 8503248, 10097607, 12427824, 13463476, 20195214, 26926952, 40390428, 53853904, 80780856, 161561712]

約数ペア:

[(1, 161561712), (2, 80780856), (3, 53853904), (4, 40390428), (6, 26926952), (8, 20195214), (12, 13463476), (13, 12427824), (16, 10097607), (19, 8503248), (24, 6731738), (26, 6213912), (38, 4251624), (39, 4142608), (48, 3365869), (52, 3106956), (57, 2834416), (76, 2125812), (78, 2071304), (104, 1553478), (114, 1417208), (152, 1062906), (156, 1035652), (208, 776739), (228, 708604), (247, 654096), (304, 531453), (312, 517826), (456, 354302), (494, 327048), (624, 258913), (741, 218032), (912, 177151), (988, 163524), (1482, 109016), (1976, 81762), (2964, 54508), (3952, 40881), (5928, 27254), (11856, 13627)]