85871912

素因数分解:

$2^3\times 7^2\times {\mathrm{439}}^1\times {\mathrm{499}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 188100000

約数和(自身を除く): 102228088

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 439, 499, 878, 998, 1756, 1996, 3073, 3493, 3512, 3992, 6146, 6986, 12292, 13972, 21511, 24451, 24584, 27944, 43022, 48902, 86044, 97804, 172088, 195608, 219061, 438122, 876244, 1533427, 1752488, 3066854, 6133708, 10733989, 12267416, 21467978, 42935956, 85871912]

約数ペア:

[(1, 85871912), (2, 42935956), (4, 21467978), (7, 12267416), (8, 10733989), (14, 6133708), (28, 3066854), (49, 1752488), (56, 1533427), (98, 876244), (196, 438122), (392, 219061), (439, 195608), (499, 172088), (878, 97804), (998, 86044), (1756, 48902), (1996, 43022), (3073, 27944), (3493, 24584), (3512, 24451), (3992, 21511), (6146, 13972), (6986, 12292)]