68715608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{660727}}^1$

素因数の和:660746

約数の個数: 16

約数和(自身を含む): 138752880

約数和(自身を除く): 70037272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 660727, 1321454, 2642908, 5285816, 8589451, 17178902, 34357804, 68715608]

約数ペア:

[(1, 68715608), (2, 34357804), (4, 17178902), (8, 8589451), (13, 5285816), (26, 2642908), (52, 1321454), (104, 660727)]