81247716

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{205171}}^1$

素因数の和:205192

約数の個数: 36

約数和(自身を含む): 224047824

約数和(自身を除く): 142800108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 205171, 410342, 615513, 820684, 1231026, 1846539, 2256881, 2462052, 3693078, 4513762, 6770643, 7386156, 9027524, 13541286, 20311929, 27082572, 40623858, 81247716]

約数ペア:

[(1, 81247716), (2, 40623858), (3, 27082572), (4, 20311929), (6, 13541286), (9, 9027524), (11, 7386156), (12, 6770643), (18, 4513762), (22, 3693078), (33, 2462052), (36, 2256881), (44, 1846539), (66, 1231026), (99, 820684), (132, 615513), (198, 410342), (396, 205171)]