25738596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 71751680

約数和(自身を除く): 46013084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1279, 1548, 1677, 2236, 2558, 3354, 3837, 5031, 5116, 6708, 7674, 10062, 11511, 15348, 16627, 20124, 23022, 33254, 46044, 49881, 54997, 66508, 99762, 109994, 149643, 164991, 199524, 219988, 299286, 329982, 494973, 598572, 659964, 714961, 989946, 1429922, 1979892, 2144883, 2859844, 4289766, 6434649, 8579532, 12869298, 25738596]

約数ペア:

[(1, 25738596), (2, 12869298), (3, 8579532), (4, 6434649), (6, 4289766), (9, 2859844), (12, 2144883), (13, 1979892), (18, 1429922), (26, 989946), (36, 714961), (39, 659964), (43, 598572), (52, 494973), (78, 329982), (86, 299286), (117, 219988), (129, 199524), (156, 164991), (172, 149643), (234, 109994), (258, 99762), (387, 66508), (468, 54997), (516, 49881), (559, 46044), (774, 33254), (1118, 23022), (1279, 20124), (1548, 16627), (1677, 15348), (2236, 11511), (2558, 10062), (3354, 7674), (3837, 6708), (5031, 5116)]