68785756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2137}}^1$

素因数の和:2773

約数の個数: 24

約数和(自身を含む): 129904880

約数和(自身を除く): 61119124

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2137, 2476, 4274, 8047, 8548, 16094, 27781, 32188, 55562, 111124, 1322803, 2645606, 5291212, 17196439, 34392878, 68785756]

約数ペア:

[(1, 68785756), (2, 34392878), (4, 17196439), (13, 5291212), (26, 2645606), (52, 1322803), (619, 111124), (1238, 55562), (2137, 32188), (2476, 27781), (4274, 16094), (8047, 8548)]