64895188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25793}}^1$

素因数の和:25851

約数の個数: 24

約数和(自身を含む): 123501672

約数和(自身を除く): 58606484

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 629, 1258, 2516, 25793, 51586, 103172, 438481, 876962, 954341, 1753924, 1908682, 3817364, 16223797, 32447594, 64895188]

約数ペア:

[(1, 64895188), (2, 32447594), (4, 16223797), (17, 3817364), (34, 1908682), (37, 1753924), (68, 954341), (74, 876962), (148, 438481), (629, 103172), (1258, 51586), (2516, 25793)]