85307778

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{66751}}^1$

素因数の和:66830

約数の個数: 24

約数和(自身を含む): 187439616

約数和(自身を除く): 102131838

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 66751, 133502, 200253, 400506, 600759, 1201518, 4739321, 9478642, 14217963, 28435926, 42653889, 85307778]

約数ペア:

[(1, 85307778), (2, 42653889), (3, 28435926), (6, 14217963), (9, 9478642), (18, 4739321), (71, 1201518), (142, 600759), (213, 400506), (426, 200253), (639, 133502), (1278, 66751)]