64404368

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^2\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 60

約数和(自身を含む): 146472768

約数和(自身を除く): 82068400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 311, 344, 602, 622, 688, 1204, 1244, 1849, 2177, 2408, 2488, 3698, 4354, 4816, 4976, 7396, 8708, 12943, 13373, 14792, 17416, 25886, 26746, 29584, 34832, 51772, 53492, 93611, 103544, 106984, 187222, 207088, 213968, 374444, 575039, 748888, 1150078, 1497776, 2300156, 4025273, 4600312, 8050546, 9200624, 16101092, 32202184, 64404368]

約数ペア:

[(1, 64404368), (2, 32202184), (4, 16101092), (7, 9200624), (8, 8050546), (14, 4600312), (16, 4025273), (28, 2300156), (43, 1497776), (56, 1150078), (86, 748888), (112, 575039), (172, 374444), (301, 213968), (311, 207088), (344, 187222), (602, 106984), (622, 103544), (688, 93611), (1204, 53492), (1244, 51772), (1849, 34832), (2177, 29584), (2408, 26746), (2488, 25886), (3698, 17416), (4354, 14792), (4816, 13373), (4976, 12943), (7396, 8708)]