142742646

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2197

約数の個数: 48

約数和(自身を含む): 324750816

約数和(自身を除く): 182008170

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 173, 207, 346, 414, 519, 1038, 1557, 1993, 3114, 3979, 3986, 5979, 7958, 11937, 11958, 17937, 23874, 35811, 35874, 45839, 71622, 91678, 137517, 275034, 344789, 412551, 689578, 825102, 1034367, 2068734, 3103101, 6206202, 7930147, 15860294, 23790441, 47580882, 71371323, 142742646]

約数ペア:

[(1, 142742646), (2, 71371323), (3, 47580882), (6, 23790441), (9, 15860294), (18, 7930147), (23, 6206202), (46, 3103101), (69, 2068734), (138, 1034367), (173, 825102), (207, 689578), (346, 412551), (414, 344789), (519, 275034), (1038, 137517), (1557, 91678), (1993, 71622), (3114, 45839), (3979, 35874), (3986, 35811), (5979, 23874), (7958, 17937), (11937, 11958)]