81445848

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308507}}^1$

素因数の和:308527

約数の個数: 32

約数和(自身を含む): 222125760

約数和(自身を除く): 140679912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308507, 617014, 925521, 1234028, 1851042, 2468056, 3393577, 3702084, 6787154, 7404168, 10180731, 13574308, 20361462, 27148616, 40722924, 81445848]

約数ペア:

[(1, 81445848), (2, 40722924), (3, 27148616), (4, 20361462), (6, 13574308), (8, 10180731), (11, 7404168), (12, 6787154), (22, 3702084), (24, 3393577), (33, 2468056), (44, 1851042), (66, 1234028), (88, 925521), (132, 617014), (264, 308507)]