81887004

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{18493}}^1$

素因数の和:18547

約数の個数: 48

約数和(自身を含む): 217489440

約数和(自身を除く): 135602436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 18493, 36986, 55479, 73972, 110958, 166437, 221916, 332874, 499311, 665748, 758213, 998622, 1516426, 1997244, 2274639, 3032852, 4549278, 6823917, 9098556, 13647834, 20471751, 27295668, 40943502, 81887004]

約数ペア:

[(1, 81887004), (2, 40943502), (3, 27295668), (4, 20471751), (6, 13647834), (9, 9098556), (12, 6823917), (18, 4549278), (27, 3032852), (36, 2274639), (41, 1997244), (54, 1516426), (82, 998622), (108, 758213), (123, 665748), (164, 499311), (246, 332874), (369, 221916), (492, 166437), (738, 110958), (1107, 73972), (1476, 55479), (2214, 36986), (4428, 18493)]