80779716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6993

約数の個数: 72

約数和(自身を含む): 227616480

約数和(自身を除く): 146836764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 6947, 11628, 13894, 20841, 27788, 41682, 62523, 83364, 118099, 125046, 131993, 236198, 250092, 263986, 354297, 395979, 472396, 527972, 708594, 791958, 1062891, 1187937, 1417188, 1583916, 2125782, 2243881, 2375874, 4251564, 4487762, 4751748, 6731643, 8975524, 13463286, 20194929, 26926572, 40389858, 80779716]

約数ペア:

[(1, 80779716), (2, 40389858), (3, 26926572), (4, 20194929), (6, 13463286), (9, 8975524), (12, 6731643), (17, 4751748), (18, 4487762), (19, 4251564), (34, 2375874), (36, 2243881), (38, 2125782), (51, 1583916), (57, 1417188), (68, 1187937), (76, 1062891), (102, 791958), (114, 708594), (153, 527972), (171, 472396), (204, 395979), (228, 354297), (306, 263986), (323, 250092), (342, 236198), (612, 131993), (646, 125046), (684, 118099), (969, 83364), (1292, 62523), (1938, 41682), (2907, 27788), (3876, 20841), (5814, 13894), (6947, 11628)]