80312708

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{17597}}^1$

素因数の和:17771

約数の個数: 24

約数和(自身を含む): 161620032

約数和(自身を除く): 81307324

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 17597, 35194, 70388, 123179, 246358, 492716, 2868311, 5736622, 11473244, 20078177, 40156354, 80312708]

約数ペア:

[(1, 80312708), (2, 40156354), (4, 20078177), (7, 11473244), (14, 5736622), (28, 2868311), (163, 492716), (326, 246358), (652, 123179), (1141, 70388), (2282, 35194), (4564, 17597)]