66833104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{321313}}^1$

素因数の和:321334

約数の個数: 20

約数和(自身を含む): 139450276

約数和(自身を除く): 72617172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 321313, 642626, 1285252, 2570504, 4177069, 5141008, 8354138, 16708276, 33416552, 66833104]

約数ペア:

[(1, 66833104), (2, 33416552), (4, 16708276), (8, 8354138), (13, 5141008), (16, 4177069), (26, 2570504), (52, 1285252), (104, 642626), (208, 321313)]