78744379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{11171}}^1$

素因数の和:11250

約数の個数: 16

約数和(自身を含む): 96526080

約数和(自身を除く): 17781701

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 11171, 78197, 212249, 592063, 1485743, 4144441, 11249197, 78744379]

約数ペア:

[(1, 78744379), (7, 11249197), (19, 4144441), (53, 1485743), (133, 592063), (371, 212249), (1007, 78197), (7049, 11171)]