64714810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157841}}^1$

素因数の和:157889

約数の個数: 16

約数和(自身を含む): 119328552

約数和(自身を除く): 54613742

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 157841, 315682, 789205, 1578410, 6471481, 12942962, 32357405, 64714810]

約数ペア:

[(1, 64714810), (2, 32357405), (5, 12942962), (10, 6471481), (41, 1578410), (82, 789205), (205, 315682), (410, 157841)]