21043363104

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1000921}}^1$

素因数の和:1001010

約数の個数: 72

約数和(自身を含む): 60661878732

約数和(自身を除く): 39618515628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 1000921, 2001842, 3002763, 4003684, 6005526, 8007368, 9008289, 12011052, 16014736, 18016578, 24022104, 32029472, 36033156, 48044208, 72066312, 73067233, 96088416, 144132624, 146134466, 219201699, 288265248, 292268932, 438403398, 584537864, 657605097, 876806796, 1169075728, 1315210194, 1753613592, 2338151456, 2630420388, 3507227184, 5260840776, 7014454368, 10521681552, 21043363104]

約数ペア:

[(1, 21043363104), (2, 10521681552), (3, 7014454368), (4, 5260840776), (6, 3507227184), (8, 2630420388), (9, 2338151456), (12, 1753613592), (16, 1315210194), (18, 1169075728), (24, 876806796), (32, 657605097), (36, 584537864), (48, 438403398), (72, 292268932), (73, 288265248), (96, 219201699), (144, 146134466), (146, 144132624), (219, 96088416), (288, 73067233), (292, 72066312), (438, 48044208), (584, 36033156), (657, 32029472), (876, 24022104), (1168, 18016578), (1314, 16014736), (1752, 12011052), (2336, 9008289), (2628, 8007368), (3504, 6005526), (5256, 4003684), (7008, 3002763), (10512, 2001842), (21024, 1000921)]