85405974

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 173314944

約数和(自身を除く): 87908970

約数列:

[1, 2, 3, 6, 131, 193, 262, 386, 393, 563, 579, 786, 1126, 1158, 1689, 3378, 25283, 50566, 73753, 75849, 108659, 147506, 151698, 217318, 221259, 325977, 442518, 651954, 14234329, 28468658, 42702987, 85405974]

約数ペア:

[(1, 85405974), (2, 42702987), (3, 28468658), (6, 14234329), (131, 651954), (193, 442518), (262, 325977), (386, 221259), (393, 217318), (563, 151698), (579, 147506), (786, 108659), (1126, 75849), (1158, 73753), (1689, 50566), (3378, 25283)]