66940028

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{853}}^2$

素因数の和:1733

約数の個数: 18

約数和(自身を含む): 122381784

約数和(自身を除く): 55441756

約数列:

[1, 2, 4, 23, 46, 92, 853, 1706, 3412, 19619, 39238, 78476, 727609, 1455218, 2910436, 16735007, 33470014, 66940028]

約数ペア:

[(1, 66940028), (2, 33470014), (4, 16735007), (23, 2910436), (46, 1455218), (92, 727609), (853, 78476), (1706, 39238), (3412, 19619)]