70744208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260089}}^1$

素因数の和:260114

約数の個数: 20

約数和(自身を含む): 145130220

約数和(自身を除く): 74386012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260089, 520178, 1040356, 2080712, 4161424, 4421513, 8843026, 17686052, 35372104, 70744208]

約数ペア:

[(1, 70744208), (2, 35372104), (4, 17686052), (8, 8843026), (16, 4421513), (17, 4161424), (34, 2080712), (68, 1040356), (136, 520178), (272, 260089)]