85131916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{2861}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 153380304

約数和(自身を除く): 68248388

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 2861, 5722, 7439, 11444, 14878, 29756, 123023, 246046, 492092, 494953, 989906, 1979812, 21282979, 42565958, 85131916]

約数ペア:

[(1, 85131916), (2, 42565958), (4, 21282979), (43, 1979812), (86, 989906), (172, 494953), (173, 492092), (346, 246046), (692, 123023), (2861, 29756), (5722, 14878), (7439, 11444)]