81686448

素因数分解:

$2^4\times 3^3\times {\mathrm{173}}^1\times {\mathrm{1093}}^1$

素因数の和:1283

約数の個数: 80

約数和(自身を含む): 236041440

約数和(自身を除く): 154354992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 173, 216, 346, 432, 519, 692, 1038, 1093, 1384, 1557, 2076, 2186, 2768, 3114, 3279, 4152, 4372, 4671, 6228, 6558, 8304, 8744, 9342, 9837, 12456, 13116, 17488, 18684, 19674, 24912, 26232, 29511, 37368, 39348, 52464, 59022, 74736, 78696, 118044, 157392, 189089, 236088, 378178, 472176, 567267, 756356, 1134534, 1512712, 1701801, 2269068, 3025424, 3403602, 4538136, 5105403, 6807204, 9076272, 10210806, 13614408, 20421612, 27228816, 40843224, 81686448]

約数ペア:

[(1, 81686448), (2, 40843224), (3, 27228816), (4, 20421612), (6, 13614408), (8, 10210806), (9, 9076272), (12, 6807204), (16, 5105403), (18, 4538136), (24, 3403602), (27, 3025424), (36, 2269068), (48, 1701801), (54, 1512712), (72, 1134534), (108, 756356), (144, 567267), (173, 472176), (216, 378178), (346, 236088), (432, 189089), (519, 157392), (692, 118044), (1038, 78696), (1093, 74736), (1384, 59022), (1557, 52464), (2076, 39348), (2186, 37368), (2768, 29511), (3114, 26232), (3279, 24912), (4152, 19674), (4372, 18684), (4671, 17488), (6228, 13116), (6558, 12456), (8304, 9837), (8744, 9342)]