81235056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241771}}^1$

素因数の和:241789

約数の個数: 40

約数和(自身を含む): 239837824

約数和(自身を除く): 158602768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 241771, 483542, 725313, 967084, 1450626, 1692397, 1934168, 2901252, 3384794, 3868336, 5077191, 5802504, 6769588, 10154382, 11605008, 13539176, 20308764, 27078352, 40617528, 81235056]

約数ペア:

[(1, 81235056), (2, 40617528), (3, 27078352), (4, 20308764), (6, 13539176), (7, 11605008), (8, 10154382), (12, 6769588), (14, 5802504), (16, 5077191), (21, 3868336), (24, 3384794), (28, 2901252), (42, 1934168), (48, 1692397), (56, 1450626), (84, 967084), (112, 725313), (168, 483542), (336, 241771)]