78039224

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137393}}^1$

素因数の和:137470

約数の個数: 16

約数和(自身を含む): 148385520

約数和(自身を除く): 70346296

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 137393, 274786, 549572, 1099144, 9754903, 19509806, 39019612, 78039224]

約数ペア:

[(1, 78039224), (2, 39019612), (4, 19509806), (8, 9754903), (71, 1099144), (142, 549572), (284, 274786), (568, 137393)]