85840278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8761}}^1$

素因数の和:8860

約数の個数: 32

約数和(自身を含む): 181688832

約数和(自身を除く): 95848554

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 8761, 9798, 17522, 26283, 52566, 201503, 403006, 604509, 622031, 1209018, 1244062, 1866093, 3732186, 14306713, 28613426, 42920139, 85840278]

約数ペア:

[(1, 85840278), (2, 42920139), (3, 28613426), (6, 14306713), (23, 3732186), (46, 1866093), (69, 1244062), (71, 1209018), (138, 622031), (142, 604509), (213, 403006), (426, 201503), (1633, 52566), (3266, 26283), (4899, 17522), (8761, 9798)]