66886476727

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1\times {\mathrm{1447}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 81319680000

約数和(自身を除く): 14433203273

約数列:

[1, 7, 17, 119, 311, 1249, 1447, 2177, 5287, 8743, 10129, 21233, 24599, 37009, 148631, 172193, 388439, 450017, 1807303, 2719073, 3150119, 6603463, 7650289, 12651121, 30724151, 46224241, 53552023, 215069057, 562071233, 3934498631, 9555210961, 66886476727]

約数ペア:

[(1, 66886476727), (7, 9555210961), (17, 3934498631), (119, 562071233), (311, 215069057), (1249, 53552023), (1447, 46224241), (2177, 30724151), (5287, 12651121), (8743, 7650289), (10129, 6603463), (21233, 3150119), (24599, 2719073), (37009, 1807303), (148631, 450017), (172193, 388439)]