66220208

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{17317}}^1$

素因数の和:17564

約数の個数: 20

約数和(自身を含む): 128845920

約数和(自身を除く): 62625712

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 17317, 34634, 69268, 138536, 277072, 4138763, 8277526, 16555052, 33110104, 66220208]

約数ペア:

[(1, 66220208), (2, 33110104), (4, 16555052), (8, 8277526), (16, 4138763), (239, 277072), (478, 138536), (956, 69268), (1912, 34634), (3824, 17317)]