78702028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10253}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 146427120

約数和(自身を除く): 67725092

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 10253, 20506, 41012, 194807, 389614, 779228, 1035553, 2071106, 4142212, 19675507, 39351014, 78702028]

約数ペア:

[(1, 78702028), (2, 39351014), (4, 19675507), (19, 4142212), (38, 2071106), (76, 1035553), (101, 779228), (202, 389614), (404, 194807), (1919, 41012), (3838, 20506), (7676, 10253)]