80471426

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17471}}^1$

素因数の和:17534

約数の個数: 24

約数和(自身を含む): 143410176

約数和(自身を除く): 62938750

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 17471, 34942, 122297, 244594, 821137, 856079, 1642274, 1712158, 5747959, 11495918, 40235713, 80471426]

約数ペア:

[(1, 80471426), (2, 40235713), (7, 11495918), (14, 5747959), (47, 1712158), (49, 1642274), (94, 856079), (98, 821137), (329, 244594), (658, 122297), (2303, 34942), (4606, 17471)]