71353256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686089}}^1$

素因数の和:686108

約数の個数: 16

約数和(自身を含む): 144078900

約数和(自身を除く): 72725644

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686089, 1372178, 2744356, 5488712, 8919157, 17838314, 35676628, 71353256]

約数ペア:

[(1, 71353256), (2, 35676628), (4, 17838314), (8, 8919157), (13, 5488712), (26, 2744356), (52, 1372178), (104, 686089)]