81002178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2729}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 187813080

約数和(自身を除く): 106810902

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 97, 102, 153, 194, 291, 306, 582, 873, 1649, 1746, 2729, 3298, 4947, 5458, 8187, 9894, 14841, 16374, 24561, 29682, 46393, 49122, 92786, 139179, 264713, 278358, 417537, 529426, 794139, 835074, 1588278, 2382417, 4500121, 4764834, 9000242, 13500363, 27000726, 40501089, 81002178]

約数ペア:

[(1, 81002178), (2, 40501089), (3, 27000726), (6, 13500363), (9, 9000242), (17, 4764834), (18, 4500121), (34, 2382417), (51, 1588278), (97, 835074), (102, 794139), (153, 529426), (194, 417537), (291, 278358), (306, 264713), (582, 139179), (873, 92786), (1649, 49122), (1746, 46393), (2729, 29682), (3298, 24561), (4947, 16374), (5458, 14841), (8187, 9894)]