81402948

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{68521}}^1$

素因数の和:68545

約数の個数: 48

約数和(自身を含む): 230233920

約数和(自身を除く): 148830972

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 68521, 137042, 205563, 274084, 411126, 616689, 753731, 822252, 1233378, 1507462, 1850067, 2261193, 2466756, 3014924, 3700134, 4522386, 6783579, 7400268, 9044772, 13567158, 20350737, 27134316, 40701474, 81402948]

約数ペア:

[(1, 81402948), (2, 40701474), (3, 27134316), (4, 20350737), (6, 13567158), (9, 9044772), (11, 7400268), (12, 6783579), (18, 4522386), (22, 3700134), (27, 3014924), (33, 2466756), (36, 2261193), (44, 1850067), (54, 1507462), (66, 1233378), (99, 822252), (108, 753731), (132, 616689), (198, 411126), (297, 274084), (396, 205563), (594, 137042), (1188, 68521)]