87071056

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81223}}^1$

素因数の和:81298

約数の個数: 20

約数和(自身を含む): 171220192

約数和(自身を除く): 84149136

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81223, 162446, 324892, 649784, 1299568, 5441941, 10883882, 21767764, 43535528, 87071056]

約数ペア:

[(1, 87071056), (2, 43535528), (4, 21767764), (8, 10883882), (16, 5441941), (67, 1299568), (134, 649784), (268, 324892), (536, 162446), (1072, 81223)]