158748156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1283}}^1$

素因数の和:1791

約数の個数: 72

約数和(自身を含む): 459897984

約数和(自身を除く): 301149828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1283, 1473, 1964, 2566, 2946, 3437, 3849, 4419, 5132, 5892, 6874, 7698, 8838, 8981, 10311, 11547, 13748, 15396, 17676, 17962, 20622, 23094, 26943, 30933, 35924, 41244, 46188, 53886, 61866, 80829, 107772, 123732, 161658, 323316, 629953, 1259906, 1889859, 2519812, 3779718, 4409671, 5669577, 7559436, 8819342, 11339154, 13229013, 17638684, 22678308, 26458026, 39687039, 52916052, 79374078, 158748156]

約数ペア:

[(1, 158748156), (2, 79374078), (3, 52916052), (4, 39687039), (6, 26458026), (7, 22678308), (9, 17638684), (12, 13229013), (14, 11339154), (18, 8819342), (21, 7559436), (28, 5669577), (36, 4409671), (42, 3779718), (63, 2519812), (84, 1889859), (126, 1259906), (252, 629953), (491, 323316), (982, 161658), (1283, 123732), (1473, 107772), (1964, 80829), (2566, 61866), (2946, 53886), (3437, 46188), (3849, 41244), (4419, 35924), (5132, 30933), (5892, 26943), (6874, 23094), (7698, 20622), (8838, 17962), (8981, 17676), (10311, 15396), (11547, 13748)]