78702988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{216217}}^1$

素因数の和:216241

約数の個数: 24

約数和(自身を含む): 169514912

約数和(自身を除く): 90811924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 216217, 432434, 864868, 1513519, 2810821, 3027038, 5621642, 6054076, 11243284, 19675747, 39351494, 78702988]

約数ペア:

[(1, 78702988), (2, 39351494), (4, 19675747), (7, 11243284), (13, 6054076), (14, 5621642), (26, 3027038), (28, 2810821), (52, 1513519), (91, 864868), (182, 432434), (364, 216217)]