137538252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 371314944

約数和(自身を除く): 233776692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1978, 2967, 3863, 3956, 5934, 7726, 8901, 11589, 11868, 15452, 17802, 23178, 34767, 35604, 46356, 69534, 88849, 139068, 166109, 177698, 266547, 332218, 355396, 498327, 533094, 664436, 799641, 996654, 1066188, 1494981, 1599282, 1993308, 2989962, 3198564, 3820507, 5979924, 7641014, 11461521, 15282028, 22923042, 34384563, 45846084, 68769126, 137538252]

約数ペア:

[(1, 137538252), (2, 68769126), (3, 45846084), (4, 34384563), (6, 22923042), (9, 15282028), (12, 11461521), (18, 7641014), (23, 5979924), (36, 3820507), (43, 3198564), (46, 2989962), (69, 1993308), (86, 1599282), (92, 1494981), (129, 1066188), (138, 996654), (172, 799641), (207, 664436), (258, 533094), (276, 498327), (387, 355396), (414, 332218), (516, 266547), (774, 177698), (828, 166109), (989, 139068), (1548, 88849), (1978, 69534), (2967, 46356), (3863, 35604), (3956, 34767), (5934, 23178), (7726, 17802), (8901, 15452), (11589, 11868)]