78738198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 202704768

約数和(自身を除く): 123966570

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 97, 98, 147, 154, 194, 231, 251, 291, 294, 462, 502, 539, 582, 679, 753, 1067, 1078, 1358, 1506, 1617, 1757, 2037, 2134, 2761, 3201, 3234, 3514, 4074, 4753, 5271, 5522, 6402, 7469, 8283, 9506, 10542, 12299, 14259, 14938, 16566, 19327, 22407, 24347, 24598, 28518, 36897, 38654, 44814, 48694, 52283, 57981, 73041, 73794, 104566, 115962, 135289, 146082, 156849, 170429, 267817, 270578, 313698, 340858, 405867, 511287, 535634, 803451, 811734, 1022574, 1193003, 1606902, 1874719, 2386006, 3579009, 3749438, 5624157, 7158018, 11248314, 13123033, 26246066, 39369099, 78738198]

約数ペア:

[(1, 78738198), (2, 39369099), (3, 26246066), (6, 13123033), (7, 11248314), (11, 7158018), (14, 5624157), (21, 3749438), (22, 3579009), (33, 2386006), (42, 1874719), (49, 1606902), (66, 1193003), (77, 1022574), (97, 811734), (98, 803451), (147, 535634), (154, 511287), (194, 405867), (231, 340858), (251, 313698), (291, 270578), (294, 267817), (462, 170429), (502, 156849), (539, 146082), (582, 135289), (679, 115962), (753, 104566), (1067, 73794), (1078, 73041), (1358, 57981), (1506, 52283), (1617, 48694), (1757, 44814), (2037, 38654), (2134, 36897), (2761, 28518), (3201, 24598), (3234, 24347), (3514, 22407), (4074, 19327), (4753, 16566), (5271, 14938), (5522, 14259), (6402, 12299), (7469, 10542), (8283, 9506)]