81941666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39509}}^1$

素因数の和:39589

約数の個数: 16

約数和(自身を含む): 132279480

約数和(自身を除く): 50337814

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 39509, 79018, 671653, 1343306, 2410049, 4820098, 40970833, 81941666]

約数ペア:

[(1, 81941666), (2, 40970833), (17, 4820098), (34, 2410049), (61, 1343306), (122, 671653), (1037, 79018), (2074, 39509)]