81522868

素因数分解:

$2^2\times 7^3\times {\mathrm{59419}}^1$

素因数の和:59444

約数の個数: 24

約数和(自身を含む): 166376000

約数和(自身を除く): 84853132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 59419, 118838, 237676, 415933, 831866, 1663732, 2911531, 5823062, 11646124, 20380717, 40761434, 81522868]

約数ペア:

[(1, 81522868), (2, 40761434), (4, 20380717), (7, 11646124), (14, 5823062), (28, 2911531), (49, 1663732), (98, 831866), (196, 415933), (343, 237676), (686, 118838), (1372, 59419)]