78951821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 94227840

約数和(自身を除く): 15276019

約数列:

[1, 13, 19, 37, 53, 163, 247, 481, 689, 703, 1007, 1961, 2119, 3097, 6031, 8639, 9139, 13091, 25493, 37259, 40261, 78403, 112307, 114589, 164141, 319643, 484367, 1489657, 2133833, 4155359, 6073217, 78951821]

約数ペア:

[(1, 78951821), (13, 6073217), (19, 4155359), (37, 2133833), (53, 1489657), (163, 484367), (247, 319643), (481, 164141), (689, 114589), (703, 112307), (1007, 78403), (1961, 40261), (2119, 37259), (3097, 25493), (6031, 13091), (8639, 9139)]