128225522

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{2531}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 195612192

約数和(自身を除く): 67386670

約数列:

[1, 2, 73, 146, 347, 694, 2531, 5062, 25331, 50662, 184763, 369526, 878257, 1756514, 64112761, 128225522]

約数ペア:

[(1, 128225522), (2, 64112761), (73, 1756514), (146, 878257), (347, 369526), (694, 184763), (2531, 50662), (5062, 25331)]