64680716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13397}}^1$

素因数の和:13489

約数の個数: 24

約数和(自身を含む): 121546656

約数和(自身を除く): 56865940

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 13397, 26794, 53588, 227749, 455498, 910996, 951187, 1902374, 3804748, 16170179, 32340358, 64680716]

約数ペア:

[(1, 64680716), (2, 32340358), (4, 16170179), (17, 3804748), (34, 1902374), (68, 951187), (71, 910996), (142, 455498), (284, 227749), (1207, 53588), (2414, 26794), (4828, 13397)]