842628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2128896

約数和(自身を除く): 1286268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 71, 86, 92, 129, 138, 142, 172, 213, 258, 276, 284, 426, 516, 852, 989, 1633, 1978, 2967, 3053, 3266, 3956, 4899, 5934, 6106, 6532, 9159, 9798, 11868, 12212, 18318, 19596, 36636, 70219, 140438, 210657, 280876, 421314, 842628]

約数ペア:

[(1, 842628), (2, 421314), (3, 280876), (4, 210657), (6, 140438), (12, 70219), (23, 36636), (43, 19596), (46, 18318), (69, 12212), (71, 11868), (86, 9798), (92, 9159), (129, 6532), (138, 6106), (142, 5934), (172, 4899), (213, 3956), (258, 3266), (276, 3053), (284, 2967), (426, 1978), (516, 1633), (852, 989)]