68220838

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{3889}}^1$

素因数の和:4084

約数の個数: 24

約数和(自身を含む): 119734200

約数和(自身を除く): 51513362

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 2506, 3889, 7778, 8771, 17542, 27223, 54446, 190561, 381122, 696131, 1392262, 4872917, 9745834, 34110419, 68220838]

約数ペア:

[(1, 68220838), (2, 34110419), (7, 9745834), (14, 4872917), (49, 1392262), (98, 696131), (179, 381122), (358, 190561), (1253, 54446), (2506, 27223), (3889, 17542), (7778, 8771)]