81289872

素因数分解:

$2^4\times 3^3\times {\mathrm{188171}}^1$

素因数の和:188188

約数の個数: 40

約数和(自身を含む): 233333280

約数和(自身を除く): 152043408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188171, 376342, 564513, 752684, 1129026, 1505368, 1693539, 2258052, 3010736, 3387078, 4516104, 5080617, 6774156, 9032208, 10161234, 13548312, 20322468, 27096624, 40644936, 81289872]

約数ペア:

[(1, 81289872), (2, 40644936), (3, 27096624), (4, 20322468), (6, 13548312), (8, 10161234), (9, 9032208), (12, 6774156), (16, 5080617), (18, 4516104), (24, 3387078), (27, 3010736), (36, 2258052), (48, 1693539), (54, 1505368), (72, 1129026), (108, 752684), (144, 564513), (216, 376342), (432, 188171)]