168236716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{4349}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 310590000

約数和(自身を除く): 142353284

約数列:

[1, 2, 4, 19, 38, 76, 509, 1018, 2036, 4349, 8698, 9671, 17396, 19342, 38684, 82631, 165262, 330524, 2213641, 4427282, 8854564, 42059179, 84118358, 168236716]

約数ペア:

[(1, 168236716), (2, 84118358), (4, 42059179), (19, 8854564), (38, 4427282), (76, 2213641), (509, 330524), (1018, 165262), (2036, 82631), (4349, 38684), (8698, 19342), (9671, 17396)]