64538989

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 69713280

約数和(自身を除く): 5174291

約数列:

[1, 23, 37, 181, 419, 851, 4163, 6697, 9637, 15503, 75839, 154031, 356569, 1744297, 2806043, 64538989]

約数ペア:

[(1, 64538989), (23, 2806043), (37, 1744297), (181, 356569), (419, 154031), (851, 75839), (4163, 15503), (6697, 9637)]