61788784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{43391}}^1$

素因数の和:43488

約数の個数: 20

約数和(自身を含む): 121063680

約数和(自身を除く): 59274896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 43391, 86782, 173564, 347128, 694256, 3861799, 7723598, 15447196, 30894392, 61788784]

約数ペア:

[(1, 61788784), (2, 30894392), (4, 15447196), (8, 7723598), (16, 3861799), (89, 694256), (178, 347128), (356, 173564), (712, 86782), (1424, 43391)]