81338292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322771}}^1$

素因数の和:322788

約数の個数: 36

約数和(自身を含む): 234978016

約数和(自身を除く): 153639724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322771, 645542, 968313, 1291084, 1936626, 2259397, 2904939, 3873252, 4518794, 5809878, 6778191, 9037588, 11619756, 13556382, 20334573, 27112764, 40669146, 81338292]

約数ペア:

[(1, 81338292), (2, 40669146), (3, 27112764), (4, 20334573), (6, 13556382), (7, 11619756), (9, 9037588), (12, 6778191), (14, 5809878), (18, 4518794), (21, 3873252), (28, 2904939), (36, 2259397), (42, 1936626), (63, 1291084), (84, 968313), (126, 645542), (252, 322771)]