78274566

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 120791034

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 31, 38, 46, 54, 57, 62, 69, 93, 107, 114, 138, 171, 186, 207, 214, 279, 321, 342, 414, 437, 513, 558, 589, 621, 642, 713, 837, 874, 963, 1026, 1178, 1242, 1311, 1426, 1674, 1767, 1926, 2033, 2139, 2461, 2622, 2889, 3317, 3534, 3933, 4066, 4278, 4922, 5301, 5778, 6099, 6417, 6634, 7383, 7866, 9951, 10602, 11799, 12198, 12834, 13547, 14766, 15903, 18297, 19251, 19902, 22149, 23598, 27094, 29853, 31806, 36594, 38502, 40641, 44298, 46759, 54891, 59706, 63023, 66447, 76291, 81282, 89559, 93518, 109782, 121923, 126046, 132894, 140277, 152582, 179118, 189069, 228873, 243846, 280554, 365769, 378138, 420831, 457746, 567207, 686619, 731538, 841662, 1134414, 1262493, 1373238, 1449529, 1701621, 2059857, 2524986, 2899058, 3403242, 4119714, 4348587, 8697174, 13045761, 26091522, 39137283, 78274566]

約数ペア:

[(1, 78274566), (2, 39137283), (3, 26091522), (6, 13045761), (9, 8697174), (18, 4348587), (19, 4119714), (23, 3403242), (27, 2899058), (31, 2524986), (38, 2059857), (46, 1701621), (54, 1449529), (57, 1373238), (62, 1262493), (69, 1134414), (93, 841662), (107, 731538), (114, 686619), (138, 567207), (171, 457746), (186, 420831), (207, 378138), (214, 365769), (279, 280554), (321, 243846), (342, 228873), (414, 189069), (437, 179118), (513, 152582), (558, 140277), (589, 132894), (621, 126046), (642, 121923), (713, 109782), (837, 93518), (874, 89559), (963, 81282), (1026, 76291), (1178, 66447), (1242, 63023), (1311, 59706), (1426, 54891), (1674, 46759), (1767, 44298), (1926, 40641), (2033, 38502), (2139, 36594), (2461, 31806), (2622, 29853), (2889, 27094), (3317, 23598), (3534, 22149), (3933, 19902), (4066, 19251), (4278, 18297), (4922, 15903), (5301, 14766), (5778, 13547), (6099, 12834), (6417, 12198), (6634, 11799), (7383, 10602), (7866, 9951)]