86537228

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{15803}}^1$

素因数の和:15881

約数の個数: 18

約数和(自身を含む): 155653596

約数和(自身を除く): 69116368

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 15803, 31606, 63212, 584711, 1169422, 2338844, 21634307, 43268614, 86537228]

約数ペア:

[(1, 86537228), (2, 43268614), (4, 21634307), (37, 2338844), (74, 1169422), (148, 584711), (1369, 63212), (2738, 31606), (5476, 15803)]