78533996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{811}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 141054144

約数和(自身を除く): 62520148

約数列:

[1, 2, 4, 43, 86, 172, 563, 811, 1126, 1622, 2252, 3244, 24209, 34873, 48418, 69746, 96836, 139492, 456593, 913186, 1826372, 19633499, 39266998, 78533996]

約数ペア:

[(1, 78533996), (2, 39266998), (4, 19633499), (43, 1826372), (86, 913186), (172, 456593), (563, 139492), (811, 96836), (1126, 69746), (1622, 48418), (2252, 34873), (3244, 24209)]