78724270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271463}}^1$

素因数の和:271499

約数の個数: 16

約数和(自身を含む): 146590560

約数和(自身を除く): 67866290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271463, 542926, 1357315, 2714630, 7872427, 15744854, 39362135, 78724270]

約数ペア:

[(1, 78724270), (2, 39362135), (5, 15744854), (10, 7872427), (29, 2714630), (58, 1357315), (145, 542926), (290, 271463)]