85746878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{21193}}^1$

素因数の和:21236

約数の個数: 24

約数和(自身を含む): 156157392

約数和(自身を除く): 70410514

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 21193, 42386, 148351, 296702, 360281, 720562, 2521967, 5043934, 6124777, 12249554, 42873439, 85746878]

約数ペア:

[(1, 85746878), (2, 42873439), (7, 12249554), (14, 6124777), (17, 5043934), (34, 2521967), (119, 720562), (238, 360281), (289, 296702), (578, 148351), (2023, 42386), (4046, 21193)]