81165168

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11503}}^1$

素因数の和:11531

約数の個数: 90

約数和(自身を含む): 264258384

約数和(自身を除く): 183093216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 11503, 23006, 34509, 46012, 69018, 80521, 92024, 103527, 138036, 161042, 184048, 207054, 241563, 276072, 322084, 414108, 483126, 552144, 563647, 644168, 724689, 828216, 966252, 1127294, 1288336, 1449378, 1656432, 1690941, 1932504, 2254588, 2898756, 3381882, 3865008, 4509176, 5072823, 5797512, 6763764, 9018352, 10145646, 11595024, 13527528, 20291292, 27055056, 40582584, 81165168]

約数ペア:

[(1, 81165168), (2, 40582584), (3, 27055056), (4, 20291292), (6, 13527528), (7, 11595024), (8, 10145646), (9, 9018352), (12, 6763764), (14, 5797512), (16, 5072823), (18, 4509176), (21, 3865008), (24, 3381882), (28, 2898756), (36, 2254588), (42, 1932504), (48, 1690941), (49, 1656432), (56, 1449378), (63, 1288336), (72, 1127294), (84, 966252), (98, 828216), (112, 724689), (126, 644168), (144, 563647), (147, 552144), (168, 483126), (196, 414108), (252, 322084), (294, 276072), (336, 241563), (392, 207054), (441, 184048), (504, 161042), (588, 138036), (784, 103527), (882, 92024), (1008, 80521), (1176, 69018), (1764, 46012), (2352, 34509), (3528, 23006), (7056, 11503)]