64337744

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{45181}}^1$

素因数の和:45278

約数の個数: 20

約数和(自身を含む): 126057780

約数和(自身を除く): 61720036

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 45181, 90362, 180724, 361448, 722896, 4021109, 8042218, 16084436, 32168872, 64337744]

約数ペア:

[(1, 64337744), (2, 32168872), (4, 16084436), (8, 8042218), (16, 4021109), (89, 722896), (178, 361448), (356, 180724), (712, 90362), (1424, 45181)]