64711904

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 67013536

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 131, 172, 262, 344, 359, 524, 688, 718, 1048, 1376, 1436, 2096, 2872, 4192, 5633, 5744, 11266, 11488, 15437, 22532, 30874, 45064, 47029, 61748, 90128, 94058, 123496, 180256, 188116, 246992, 376232, 493984, 752464, 1504928, 2022247, 4044494, 8088988, 16177976, 32355952, 64711904]

約数ペア:

[(1, 64711904), (2, 32355952), (4, 16177976), (8, 8088988), (16, 4044494), (32, 2022247), (43, 1504928), (86, 752464), (131, 493984), (172, 376232), (262, 246992), (344, 188116), (359, 180256), (524, 123496), (688, 94058), (718, 90128), (1048, 61748), (1376, 47029), (1436, 45064), (2096, 30874), (2872, 22532), (4192, 15437), (5633, 11488), (5744, 11266)]