84857876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21067}}^1$

素因数の和:21143

約数の個数: 24

約数和(自身を含む): 159274080

約数和(自身を除く): 74416204

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 21067, 42134, 84268, 400273, 800546, 1116551, 1601092, 2233102, 4466204, 21214469, 42428938, 84857876]

約数ペア:

[(1, 84857876), (2, 42428938), (4, 21214469), (19, 4466204), (38, 2233102), (53, 1601092), (76, 1116551), (106, 800546), (212, 400273), (1007, 84268), (2014, 42134), (4028, 21067)]