78738530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8297}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 154741104

約数和(自身を除く): 76002574

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8297, 9490, 16594, 41485, 82970, 107861, 215722, 539305, 605681, 1078610, 1211362, 3028405, 6056810, 7873853, 15747706, 39369265, 78738530]

約数ペア:

[(1, 78738530), (2, 39369265), (5, 15747706), (10, 7873853), (13, 6056810), (26, 3028405), (65, 1211362), (73, 1078610), (130, 605681), (146, 539305), (365, 215722), (730, 107861), (949, 82970), (1898, 41485), (4745, 16594), (8297, 9490)]