66300208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{318751}}^1$

素因数の和:318772

約数の個数: 20

約数和(自身を含む): 138338368

約数和(自身を除く): 72038160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 318751, 637502, 1275004, 2550008, 4143763, 5100016, 8287526, 16575052, 33150104, 66300208]

約数ペア:

[(1, 66300208), (2, 33150104), (4, 16575052), (8, 8287526), (13, 5100016), (16, 4143763), (26, 2550008), (52, 1275004), (104, 637502), (208, 318751)]