80662668

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 193729536

約数和(自身を除く): 113066868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 223, 258, 446, 516, 669, 701, 892, 1338, 1402, 2103, 2676, 2804, 4206, 8412, 9589, 19178, 28767, 30143, 38356, 57534, 60286, 90429, 115068, 120572, 156323, 180858, 312646, 361716, 468969, 625292, 937938, 1875876, 6721889, 13443778, 20165667, 26887556, 40331334, 80662668]

約数ペア:

[(1, 80662668), (2, 40331334), (3, 26887556), (4, 20165667), (6, 13443778), (12, 6721889), (43, 1875876), (86, 937938), (129, 625292), (172, 468969), (223, 361716), (258, 312646), (446, 180858), (516, 156323), (669, 120572), (701, 115068), (892, 90429), (1338, 60286), (1402, 57534), (2103, 38356), (2676, 30143), (2804, 28767), (4206, 19178), (8412, 9589)]