80984426257

素因数分解:

$7^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{13109}}^1$

素因数の和:13251

約数の個数: 40

約数和(自身を含む): 98706343680

約数和(自身を除く): 17721917423

約数列:

[1, 7, 31, 49, 83, 217, 343, 581, 1519, 2401, 2573, 4067, 10633, 13109, 18011, 28469, 74431, 91763, 126077, 199283, 406379, 642341, 882539, 1088047, 2844653, 4496387, 6177773, 7616329, 19912571, 31474709, 33729457, 53314303, 139387997, 236106199, 373200121, 975715979, 1652743393, 2612400847, 11569203751, 80984426257]

約数ペア:

[(1, 80984426257), (7, 11569203751), (31, 2612400847), (49, 1652743393), (83, 975715979), (217, 373200121), (343, 236106199), (581, 139387997), (1519, 53314303), (2401, 33729457), (2573, 31474709), (4067, 19912571), (10633, 7616329), (13109, 6177773), (18011, 4496387), (28469, 2844653), (74431, 1088047), (91763, 882539), (126077, 642341), (199283, 406379)]