67159540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20857}}^1$

素因数の和:20896

約数の個数: 48

約数和(自身を含む): 168198912

約数和(自身を除く): 101039372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20857, 41714, 83428, 104285, 145999, 208570, 291998, 417140, 479711, 583996, 729995, 959422, 1459990, 1918844, 2398555, 2919980, 3357977, 4797110, 6715954, 9594220, 13431908, 16789885, 33579770, 67159540]

約数ペア:

[(1, 67159540), (2, 33579770), (4, 16789885), (5, 13431908), (7, 9594220), (10, 6715954), (14, 4797110), (20, 3357977), (23, 2919980), (28, 2398555), (35, 1918844), (46, 1459990), (70, 959422), (92, 729995), (115, 583996), (140, 479711), (161, 417140), (230, 291998), (322, 208570), (460, 145999), (644, 104285), (805, 83428), (1610, 41714), (3220, 20857)]