66004456

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 147502080

約数和(自身を除く): 81497624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 193, 197, 217, 248, 386, 394, 434, 772, 788, 868, 1351, 1379, 1544, 1576, 1736, 2702, 2758, 5404, 5516, 5983, 6107, 10808, 11032, 11966, 12214, 23932, 24428, 38021, 41881, 42749, 47864, 48856, 76042, 83762, 85498, 152084, 167524, 170996, 266147, 304168, 335048, 341992, 532294, 1064588, 1178651, 2129176, 2357302, 4714604, 8250557, 9429208, 16501114, 33002228, 66004456]

約数ペア:

[(1, 66004456), (2, 33002228), (4, 16501114), (7, 9429208), (8, 8250557), (14, 4714604), (28, 2357302), (31, 2129176), (56, 1178651), (62, 1064588), (124, 532294), (193, 341992), (197, 335048), (217, 304168), (248, 266147), (386, 170996), (394, 167524), (434, 152084), (772, 85498), (788, 83762), (868, 76042), (1351, 48856), (1379, 47864), (1544, 42749), (1576, 41881), (1736, 38021), (2702, 24428), (2758, 23932), (5404, 12214), (5516, 11966), (5983, 11032), (6107, 10808)]