81400266

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 186024384

約数和(自身を除く): 104624118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 194, 207, 291, 414, 582, 873, 1746, 2027, 2231, 4054, 4462, 6081, 6693, 12162, 13386, 18243, 20079, 36486, 40158, 46621, 93242, 139863, 196619, 279726, 393238, 419589, 589857, 839178, 1179714, 1769571, 3539142, 4522237, 9044474, 13566711, 27133422, 40700133, 81400266]

約数ペア:

[(1, 81400266), (2, 40700133), (3, 27133422), (6, 13566711), (9, 9044474), (18, 4522237), (23, 3539142), (46, 1769571), (69, 1179714), (97, 839178), (138, 589857), (194, 419589), (207, 393238), (291, 279726), (414, 196619), (582, 139863), (873, 93242), (1746, 46621), (2027, 40158), (2231, 36486), (4054, 20079), (4462, 18243), (6081, 13386), (6693, 12162)]