78558766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{24971}}^1$

素因数の和:25008

約数の個数: 24

約数和(自身を含む): 139493592

約数和(自身を除く): 60934826

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 24971, 49942, 274681, 324623, 549362, 649246, 3021491, 3570853, 6042982, 7141706, 39279383, 78558766]

約数ペア:

[(1, 78558766), (2, 39279383), (11, 7141706), (13, 6042982), (22, 3570853), (26, 3021491), (121, 649246), (143, 549362), (242, 324623), (286, 274681), (1573, 49942), (3146, 24971)]