67881569

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 80256000

約数和(自身を除く): 12374431

約数列:

[1, 7, 37, 149, 259, 1043, 1759, 5513, 12313, 38591, 65083, 262091, 455581, 1834637, 9697367, 67881569]

約数ペア:

[(1, 67881569), (7, 9697367), (37, 1834637), (149, 455581), (259, 262091), (1043, 65083), (1759, 38591), (5513, 12313)]