78309956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4481}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 145700856

約数和(自身を除く): 67390900

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 4369, 4481, 8738, 8962, 17476, 17924, 76177, 152354, 304708, 1151617, 2303234, 4606468, 19577489, 39154978, 78309956]

約数ペア:

[(1, 78309956), (2, 39154978), (4, 19577489), (17, 4606468), (34, 2303234), (68, 1151617), (257, 304708), (514, 152354), (1028, 76177), (4369, 17924), (4481, 17476), (8738, 8962)]