66423772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21317}}^1$

素因数の和:21381

約数の個数: 24

約数和(自身を含む): 125349840

約数和(自身を除く): 58926068

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 21317, 42634, 85268, 405023, 810046, 873997, 1620092, 1747994, 3495988, 16605943, 33211886, 66423772]

約数ペア:

[(1, 66423772), (2, 33211886), (4, 16605943), (19, 3495988), (38, 1747994), (41, 1620092), (76, 873997), (82, 810046), (164, 405023), (779, 85268), (1558, 42634), (3116, 21317)]