78551470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117241}}^1$

素因数の和:117315

約数の個数: 16

約数和(自身を含む): 143504208

約数和(自身を除く): 64952738

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 117241, 234482, 586205, 1172410, 7855147, 15710294, 39275735, 78551470]

約数ペア:

[(1, 78551470), (2, 39275735), (5, 15710294), (10, 7855147), (67, 1172410), (134, 586205), (335, 234482), (670, 117241)]