81016656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5881}}^1$

素因数の和:5940

約数の個数: 80

約数和(自身を含む): 245067648

約数和(自身を除く): 164050992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 5881, 6888, 11762, 13776, 17643, 23524, 35286, 41167, 47048, 70572, 82334, 94096, 123501, 141144, 164668, 241121, 247002, 282288, 329336, 482242, 494004, 658672, 723363, 964484, 988008, 1446726, 1687847, 1928968, 1976016, 2893452, 3375694, 3857936, 5063541, 5786904, 6751388, 10127082, 11573808, 13502776, 20254164, 27005552, 40508328, 81016656]

約数ペア:

[(1, 81016656), (2, 40508328), (3, 27005552), (4, 20254164), (6, 13502776), (7, 11573808), (8, 10127082), (12, 6751388), (14, 5786904), (16, 5063541), (21, 3857936), (24, 3375694), (28, 2893452), (41, 1976016), (42, 1928968), (48, 1687847), (56, 1446726), (82, 988008), (84, 964484), (112, 723363), (123, 658672), (164, 494004), (168, 482242), (246, 329336), (287, 282288), (328, 247002), (336, 241121), (492, 164668), (574, 141144), (656, 123501), (861, 94096), (984, 82334), (1148, 70572), (1722, 47048), (1968, 41167), (2296, 35286), (3444, 23524), (4592, 17643), (5881, 13776), (6888, 11762)]