81708504

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47951}}^1$

素因数の和:48031

約数の個数: 32

約数和(自身を含む): 207152640

約数和(自身を除く): 125444136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 47951, 95902, 143853, 191804, 287706, 383608, 575412, 1150824, 3404521, 6809042, 10213563, 13618084, 20427126, 27236168, 40854252, 81708504]

約数ペア:

[(1, 81708504), (2, 40854252), (3, 27236168), (4, 20427126), (6, 13618084), (8, 10213563), (12, 6809042), (24, 3404521), (71, 1150824), (142, 575412), (213, 383608), (284, 287706), (426, 191804), (568, 143853), (852, 95902), (1704, 47951)]