71388963256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686432339}}^1$

素因数の和:686432358

約数の個数: 16

約数和(自身を含む): 144150791400

約数和(自身を除く): 72761828144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686432339, 1372864678, 2745729356, 5491458712, 8923620407, 17847240814, 35694481628, 71388963256]

約数ペア:

[(1, 71388963256), (2, 35694481628), (4, 17847240814), (8, 8923620407), (13, 5491458712), (26, 2745729356), (52, 1372864678), (104, 686432339)]