87621732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 243210240

約数和(自身を除く): 155588508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 173, 198, 346, 396, 519, 692, 1038, 1279, 1557, 1903, 2076, 2558, 3114, 3806, 3837, 5116, 5709, 6228, 7612, 7674, 11418, 11511, 14069, 15348, 17127, 22836, 23022, 28138, 34254, 42207, 46044, 56276, 68508, 84414, 126621, 168828, 221267, 253242, 442534, 506484, 663801, 885068, 1327602, 1991403, 2433937, 2655204, 3982806, 4867874, 7301811, 7965612, 9735748, 14603622, 21905433, 29207244, 43810866, 87621732]

約数ペア:

[(1, 87621732), (2, 43810866), (3, 29207244), (4, 21905433), (6, 14603622), (9, 9735748), (11, 7965612), (12, 7301811), (18, 4867874), (22, 3982806), (33, 2655204), (36, 2433937), (44, 1991403), (66, 1327602), (99, 885068), (132, 663801), (173, 506484), (198, 442534), (346, 253242), (396, 221267), (519, 168828), (692, 126621), (1038, 84414), (1279, 68508), (1557, 56276), (1903, 46044), (2076, 42207), (2558, 34254), (3114, 28138), (3806, 23022), (3837, 22836), (5116, 17127), (5709, 15348), (6228, 14069), (7612, 11511), (7674, 11418)]