71749468

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23509}}^1$

素因数の和:23629

約数の個数: 24

約数和(自身を含む): 144821600

約数和(自身を除く): 73072132

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 23509, 47018, 94036, 164563, 329126, 658252, 2562481, 5124962, 10249924, 17937367, 35874734, 71749468]

約数ペア:

[(1, 71749468), (2, 35874734), (4, 17937367), (7, 10249924), (14, 5124962), (28, 2562481), (109, 658252), (218, 329126), (436, 164563), (763, 94036), (1526, 47018), (3052, 23509)]