67820804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20753}}^1$

素因数の和:20819

約数の個数: 24

約数和(自身を含む): 127844640

約数和(自身を除く): 60023836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 20753, 41506, 83012, 394307, 788614, 892379, 1577228, 1784758, 3569516, 16955201, 33910402, 67820804]

約数ペア:

[(1, 67820804), (2, 33910402), (4, 16955201), (19, 3569516), (38, 1784758), (43, 1577228), (76, 892379), (86, 788614), (172, 394307), (817, 83012), (1634, 41506), (3268, 20753)]