61161208

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{70139}}^1$

素因数の和:70254

約数の個数: 16

約数和(自身を含む): 115731000

約数和(自身を除く): 54569792

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 70139, 140278, 280556, 561112, 7645151, 15290302, 30580604, 61161208]

約数ペア:

[(1, 61161208), (2, 30580604), (4, 15290302), (8, 7645151), (109, 561112), (218, 280556), (436, 140278), (872, 70139)]