66716368

素因数分解:

$2^4\times {\mathrm{881}}^1\times {\mathrm{4733}}^1$

素因数の和:5622

約数の個数: 20

約数和(自身を含む): 129437028

約数和(自身を除く): 62720660

約数列:

[1, 2, 4, 8, 16, 881, 1762, 3524, 4733, 7048, 9466, 14096, 18932, 37864, 75728, 4169773, 8339546, 16679092, 33358184, 66716368]

約数ペア:

[(1, 66716368), (2, 33358184), (4, 16679092), (8, 8339546), (16, 4169773), (881, 75728), (1762, 37864), (3524, 18932), (4733, 14096), (7048, 9466)]