64780861

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 70479360

約数和(自身を除く): 5698499

約数列:

[1, 19, 41, 137, 607, 779, 2603, 5617, 11533, 24887, 83159, 106723, 472853, 1580021, 3409519, 64780861]

約数ペア:

[(1, 64780861), (19, 3409519), (41, 1580021), (137, 472853), (607, 106723), (779, 83159), (2603, 24887), (5617, 11533)]