71409104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343313}}^1$

素因数の和:343334

約数の個数: 20

約数和(自身を含む): 148998276

約数和(自身を除く): 77589172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343313, 686626, 1373252, 2746504, 4463069, 5493008, 8926138, 17852276, 35704552, 71409104]

約数ペア:

[(1, 71409104), (2, 35704552), (4, 17852276), (8, 8926138), (13, 5493008), (16, 4463069), (26, 2746504), (52, 1373252), (104, 686626), (208, 343313)]