64775648

素因数分解:

$2^5\times 7^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 72

約数和(自身を含む): 150103800

約数和(自身を除く): 85328152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 109, 112, 196, 218, 224, 379, 392, 436, 758, 763, 784, 872, 1516, 1526, 1568, 1744, 2653, 3032, 3052, 3488, 5306, 5341, 6064, 6104, 10612, 10682, 12128, 12208, 18571, 21224, 21364, 24416, 37142, 41311, 42448, 42728, 74284, 82622, 84896, 85456, 148568, 165244, 170912, 289177, 297136, 330488, 578354, 594272, 660976, 1156708, 1321952, 2024239, 2313416, 4048478, 4626832, 8096956, 9253664, 16193912, 32387824, 64775648]

約数ペア:

[(1, 64775648), (2, 32387824), (4, 16193912), (7, 9253664), (8, 8096956), (14, 4626832), (16, 4048478), (28, 2313416), (32, 2024239), (49, 1321952), (56, 1156708), (98, 660976), (109, 594272), (112, 578354), (196, 330488), (218, 297136), (224, 289177), (379, 170912), (392, 165244), (436, 148568), (758, 85456), (763, 84896), (784, 82622), (872, 74284), (1516, 42728), (1526, 42448), (1568, 41311), (1744, 37142), (2653, 24416), (3032, 21364), (3052, 21224), (3488, 18571), (5306, 12208), (5341, 12128), (6064, 10682), (6104, 10612)]