72704639

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 84750336

約数和(自身を除く): 12045697

約数列:

[1, 7, 71, 241, 497, 607, 1687, 4249, 17111, 43097, 119777, 146287, 301679, 1024009, 10386377, 72704639]

約数ペア:

[(1, 72704639), (7, 10386377), (71, 1024009), (241, 301679), (497, 146287), (607, 119777), (1687, 43097), (4249, 17111)]