64724744

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5867}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 139423680

約数和(自身を除く): 74698936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 5867, 11032, 11734, 23468, 41069, 46936, 82138, 164276, 328552, 1155799, 2311598, 4623196, 8090593, 9246392, 16181186, 32362372, 64724744]

約数ペア:

[(1, 64724744), (2, 32362372), (4, 16181186), (7, 9246392), (8, 8090593), (14, 4623196), (28, 2311598), (56, 1155799), (197, 328552), (394, 164276), (788, 82138), (1379, 46936), (1576, 41069), (2758, 23468), (5516, 11734), (5867, 11032)]