71130448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{261509}}^1$

素因数の和:261534

約数の個数: 20

約数和(自身を含む): 145922580

約数和(自身を除く): 74792132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 261509, 523018, 1046036, 2092072, 4184144, 4445653, 8891306, 17782612, 35565224, 71130448]

約数ペア:

[(1, 71130448), (2, 35565224), (4, 17782612), (8, 8891306), (16, 4445653), (17, 4184144), (34, 2092072), (68, 1046036), (136, 523018), (272, 261509)]