78940138

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 120304800

約数和(自身を除く): 41364662

約数列:

[1, 2, 83, 166, 307, 614, 1549, 3098, 25481, 50962, 128567, 257134, 475543, 951086, 39470069, 78940138]

約数ペア:

[(1, 78940138), (2, 39470069), (83, 951086), (166, 475543), (307, 257134), (614, 128567), (1549, 50962), (3098, 25481)]