78320394

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 189898020

約数和(自身を除く): 111577626

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 361, 646, 709, 722, 969, 1083, 1418, 1938, 2127, 2166, 2907, 3249, 4254, 5814, 6137, 6381, 6498, 12053, 12274, 12762, 13471, 18411, 24106, 26942, 36159, 36822, 40413, 55233, 72318, 80826, 108477, 110466, 121239, 216954, 229007, 242478, 255949, 458014, 511898, 687021, 767847, 1374042, 1535694, 2061063, 2303541, 4122126, 4351133, 4607082, 8702266, 13053399, 26106798, 39160197, 78320394]

約数ペア:

[(1, 78320394), (2, 39160197), (3, 26106798), (6, 13053399), (9, 8702266), (17, 4607082), (18, 4351133), (19, 4122126), (34, 2303541), (38, 2061063), (51, 1535694), (57, 1374042), (102, 767847), (114, 687021), (153, 511898), (171, 458014), (306, 255949), (323, 242478), (342, 229007), (361, 216954), (646, 121239), (709, 110466), (722, 108477), (969, 80826), (1083, 72318), (1418, 55233), (1938, 40413), (2127, 36822), (2166, 36159), (2907, 26942), (3249, 24106), (4254, 18411), (5814, 13471), (6137, 12762), (6381, 12274), (6498, 12053)]