87451858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{5231}}^1$

素因数の和:5889

約数の個数: 16

約数和(自身を含む): 141515136

約数和(自身を除く): 54063278

約数列:

[1, 2, 13, 26, 643, 1286, 5231, 8359, 10462, 16718, 68003, 136006, 3363533, 6727066, 43725929, 87451858]

約数ペア:

[(1, 87451858), (2, 43725929), (13, 6727066), (26, 3363533), (643, 136006), (1286, 68003), (5231, 16718), (8359, 10462)]