81680424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{486193}}^1$

素因数の和:486209

約数の個数: 32

約数和(自身を含む): 233373120

約数和(自身を除く): 151692696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 486193, 972386, 1458579, 1944772, 2917158, 3403351, 3889544, 5834316, 6806702, 10210053, 11668632, 13613404, 20420106, 27226808, 40840212, 81680424]

約数ペア:

[(1, 81680424), (2, 40840212), (3, 27226808), (4, 20420106), (6, 13613404), (7, 11668632), (8, 10210053), (12, 6806702), (14, 5834316), (21, 3889544), (24, 3403351), (28, 2917158), (42, 1944772), (56, 1458579), (84, 972386), (168, 486193)]