66108016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317827}}^1$

素因数の和:317848

約数の個数: 20

約数和(自身を含む): 137937352

約数和(自身を除く): 71829336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317827, 635654, 1271308, 2542616, 4131751, 5085232, 8263502, 16527004, 33054008, 66108016]

約数ペア:

[(1, 66108016), (2, 33054008), (4, 16527004), (8, 8263502), (13, 5085232), (16, 4131751), (26, 2542616), (52, 1271308), (104, 635654), (208, 317827)]