78481554

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{10837}}^1$

素因数の和:10930

約数の個数: 32

約数和(自身を含む): 168552576

約数和(自身を除く): 90071022

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 10837, 21674, 32511, 65022, 184229, 368458, 552687, 769427, 1105374, 1538854, 2308281, 4616562, 13080259, 26160518, 39240777, 78481554]

約数ペア:

[(1, 78481554), (2, 39240777), (3, 26160518), (6, 13080259), (17, 4616562), (34, 2308281), (51, 1538854), (71, 1105374), (102, 769427), (142, 552687), (213, 368458), (426, 184229), (1207, 65022), (2414, 32511), (3621, 21674), (7242, 10837)]