64590704

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{66179}}^1$

素因数の和:66248

約数の個数: 20

約数和(自身を含む): 127197960

約数和(自身を除く): 62607256

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 66179, 132358, 264716, 529432, 1058864, 4036919, 8073838, 16147676, 32295352, 64590704]

約数ペア:

[(1, 64590704), (2, 32295352), (4, 16147676), (8, 8073838), (16, 4036919), (61, 1058864), (122, 529432), (244, 264716), (488, 132358), (976, 66179)]