64964744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 136752000

約数和(自身を除く): 71787256

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 73, 86, 104, 146, 172, 199, 292, 344, 398, 559, 584, 796, 949, 1118, 1592, 1898, 2236, 2587, 3139, 3796, 4472, 5174, 6278, 7592, 8557, 10348, 12556, 14527, 17114, 20696, 25112, 29054, 34228, 40807, 58108, 68456, 81614, 111241, 116216, 163228, 188851, 222482, 326456, 377702, 444964, 624661, 755404, 889928, 1249322, 1510808, 2498644, 4997288, 8120593, 16241186, 32482372, 64964744]

約数ペア:

[(1, 64964744), (2, 32482372), (4, 16241186), (8, 8120593), (13, 4997288), (26, 2498644), (43, 1510808), (52, 1249322), (73, 889928), (86, 755404), (104, 624661), (146, 444964), (172, 377702), (199, 326456), (292, 222482), (344, 188851), (398, 163228), (559, 116216), (584, 111241), (796, 81614), (949, 68456), (1118, 58108), (1592, 40807), (1898, 34228), (2236, 29054), (2587, 25112), (3139, 20696), (3796, 17114), (4472, 14527), (5174, 12556), (6278, 10348), (7592, 8557)]