21708168048

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7178627}}^1$

素因数の和:7178651

約数の個数: 80

約数和(自身を含む): 71211989760

約数和(自身を除く): 49503821712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7178627, 14357254, 21535881, 28714508, 43071762, 50250389, 57429016, 64607643, 86143524, 100500778, 114858032, 129215286, 150751167, 172287048, 193822929, 201001556, 258430572, 301502334, 344574096, 387645858, 402003112, 452253501, 516861144, 603004668, 775291716, 804006224, 904507002, 1033722288, 1206009336, 1356760503, 1550583432, 1809014004, 2412018672, 2713521006, 3101166864, 3618028008, 5427042012, 7236056016, 10854084024, 21708168048]

約数ペア:

[(1, 21708168048), (2, 10854084024), (3, 7236056016), (4, 5427042012), (6, 3618028008), (7, 3101166864), (8, 2713521006), (9, 2412018672), (12, 1809014004), (14, 1550583432), (16, 1356760503), (18, 1206009336), (21, 1033722288), (24, 904507002), (27, 804006224), (28, 775291716), (36, 603004668), (42, 516861144), (48, 452253501), (54, 402003112), (56, 387645858), (63, 344574096), (72, 301502334), (84, 258430572), (108, 201001556), (112, 193822929), (126, 172287048), (144, 150751167), (168, 129215286), (189, 114858032), (216, 100500778), (252, 86143524), (336, 64607643), (378, 57429016), (432, 50250389), (504, 43071762), (756, 28714508), (1008, 21535881), (1512, 14357254), (3024, 7178627)]