86898872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 167890800

約数和(自身を除く): 80991928

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 1609, 3218, 6436, 6751, 12872, 13502, 27004, 54008, 69187, 138374, 252613, 276748, 505226, 553496, 1010452, 2020904, 10862359, 21724718, 43449436, 86898872]

約数ペア:

[(1, 86898872), (2, 43449436), (4, 21724718), (8, 10862359), (43, 2020904), (86, 1010452), (157, 553496), (172, 505226), (314, 276748), (344, 252613), (628, 138374), (1256, 69187), (1609, 54008), (3218, 27004), (6436, 13502), (6751, 12872)]