68785810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 127334592

約数和(自身を除く): 58548782

約数列:

[1, 2, 5, 10, 43, 86, 215, 347, 430, 461, 694, 922, 1735, 2305, 3470, 4610, 14921, 19823, 29842, 39646, 74605, 99115, 149210, 159967, 198230, 319934, 799835, 1599670, 6878581, 13757162, 34392905, 68785810]

約数ペア:

[(1, 68785810), (2, 34392905), (5, 13757162), (10, 6878581), (43, 1599670), (86, 799835), (215, 319934), (347, 198230), (430, 159967), (461, 149210), (694, 99115), (922, 74605), (1735, 39646), (2305, 29842), (3470, 19823), (4610, 14921)]