81554004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17033}}^1$

素因数の和:17069

約数の個数: 72

約数和(自身を含む): 248015040

約数和(自身を除く): 166461036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17033, 34066, 51099, 68132, 102198, 119231, 153297, 204396, 238462, 306594, 323627, 357693, 476924, 613188, 647254, 715386, 970881, 1073079, 1294508, 1430772, 1941762, 2146158, 2265389, 2912643, 3883524, 4292316, 4530778, 5825286, 6796167, 9061556, 11650572, 13592334, 20388501, 27184668, 40777002, 81554004]

約数ペア:

[(1, 81554004), (2, 40777002), (3, 27184668), (4, 20388501), (6, 13592334), (7, 11650572), (9, 9061556), (12, 6796167), (14, 5825286), (18, 4530778), (19, 4292316), (21, 3883524), (28, 2912643), (36, 2265389), (38, 2146158), (42, 1941762), (57, 1430772), (63, 1294508), (76, 1073079), (84, 970881), (114, 715386), (126, 647254), (133, 613188), (171, 476924), (228, 357693), (252, 323627), (266, 306594), (342, 238462), (399, 204396), (532, 153297), (684, 119231), (798, 102198), (1197, 68132), (1596, 51099), (2394, 34066), (4788, 17033)]