71380053368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686346667}}^1$

素因数の和:686346686

約数の個数: 16

約数和(自身を含む): 144132800280

約数和(自身を除く): 72752746912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686346667, 1372693334, 2745386668, 5490773336, 8922506671, 17845013342, 35690026684, 71380053368]

約数ペア:

[(1, 71380053368), (2, 35690026684), (4, 17845013342), (8, 8922506671), (13, 5490773336), (26, 2745386668), (52, 1372693334), (104, 686346667)]