68890836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{820129}}^1$

素因数の和:820143

約数の個数: 24

約数和(自身を含む): 183709120

約数和(自身を除く): 114818284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 820129, 1640258, 2460387, 3280516, 4920774, 5740903, 9841548, 11481806, 17222709, 22963612, 34445418, 68890836]

約数ペア:

[(1, 68890836), (2, 34445418), (3, 22963612), (4, 17222709), (6, 11481806), (7, 9841548), (12, 5740903), (14, 4920774), (21, 3280516), (28, 2460387), (42, 1640258), (84, 820129)]