81118488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307267}}^1$

素因数の和:307287

約数の個数: 32

約数和(自身を含む): 221232960

約数和(自身を除く): 140114472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 307267, 614534, 921801, 1229068, 1843602, 2458136, 3379937, 3687204, 6759874, 7374408, 10139811, 13519748, 20279622, 27039496, 40559244, 81118488]

約数ペア:

[(1, 81118488), (2, 40559244), (3, 27039496), (4, 20279622), (6, 13519748), (8, 10139811), (11, 7374408), (12, 6759874), (22, 3687204), (24, 3379937), (33, 2458136), (44, 1843602), (66, 1229068), (88, 921801), (132, 614534), (264, 307267)]