67616848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325081}}^1$

素因数の和:325102

約数の個数: 20

約数和(自身を含む): 141085588

約数和(自身を除く): 73468740

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325081, 650162, 1300324, 2600648, 4226053, 5201296, 8452106, 16904212, 33808424, 67616848]

約数ペア:

[(1, 67616848), (2, 33808424), (4, 16904212), (8, 8452106), (13, 5201296), (16, 4226053), (26, 2600648), (52, 1300324), (104, 650162), (208, 325081)]