64541552

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{18089}}^1$

素因数の和:18320

約数の個数: 20

約数和(自身を含む): 125616960

約数和(自身を除く): 61075408

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 18089, 36178, 72356, 144712, 289424, 4033847, 8067694, 16135388, 32270776, 64541552]

約数ペア:

[(1, 64541552), (2, 32270776), (4, 16135388), (8, 8067694), (16, 4033847), (223, 289424), (446, 144712), (892, 72356), (1784, 36178), (3568, 18089)]