978182394

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89923}}^1$

素因数の和:89979

約数の個数: 48

約数和(自身を含む): 2337304608

約数和(自身を除く): 1359122214

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 3626, 5439, 10878, 89923, 179846, 269769, 539538, 629461, 1258922, 1888383, 3327151, 3776766, 4406227, 6654302, 8812454, 9981453, 13218681, 19962906, 23290057, 26437362, 46580114, 69870171, 139740342, 163030399, 326060798, 489091197, 978182394]

約数ペア:

[(1, 978182394), (2, 489091197), (3, 326060798), (6, 163030399), (7, 139740342), (14, 69870171), (21, 46580114), (37, 26437362), (42, 23290057), (49, 19962906), (74, 13218681), (98, 9981453), (111, 8812454), (147, 6654302), (222, 4406227), (259, 3776766), (294, 3327151), (518, 1888383), (777, 1258922), (1554, 629461), (1813, 539538), (3626, 269769), (5439, 179846), (10878, 89923)]