80686021924

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1\times {\mathrm{2237}}^1$

素因数の和:3828

約数の個数: 48

約数和(自身を含む): 144964391040

約数和(自身を除く): 64278369116

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 1427, 2237, 2854, 4474, 5708, 6319, 8948, 12638, 25276, 101317, 127003, 158827, 199093, 202634, 254006, 317654, 398186, 405268, 508012, 635308, 796372, 3192199, 6384398, 9017213, 12768796, 14135603, 18034426, 28271206, 36068852, 56542412, 226646129, 284105711, 453292258, 568211422, 906584516, 1136422844, 20171505481, 40343010962, 80686021924]

約数ペア:

[(1, 80686021924), (2, 40343010962), (4, 20171505481), (71, 1136422844), (89, 906584516), (142, 568211422), (178, 453292258), (284, 284105711), (356, 226646129), (1427, 56542412), (2237, 36068852), (2854, 28271206), (4474, 18034426), (5708, 14135603), (6319, 12768796), (8948, 9017213), (12638, 6384398), (25276, 3192199), (101317, 796372), (127003, 635308), (158827, 508012), (199093, 405268), (202634, 398186), (254006, 317654)]