79318864

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{45481}}^1$

素因数の和:45598

約数の個数: 20

約数和(自身を含む): 155093620

約数和(自身を除く): 75774756

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 45481, 90962, 181924, 363848, 727696, 4957429, 9914858, 19829716, 39659432, 79318864]

約数ペア:

[(1, 79318864), (2, 39659432), (4, 19829716), (8, 9914858), (16, 4957429), (109, 727696), (218, 363848), (436, 181924), (872, 90962), (1744, 45481)]