68782090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27847}}^1$

素因数の和:27886

約数の個数: 32

約数和(自身を含む): 140353920

約数和(自身を除く): 71571830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27847, 55694, 139235, 278470, 362011, 529093, 724022, 1058186, 1810055, 2645465, 3620110, 5290930, 6878209, 13756418, 34391045, 68782090]

約数ペア:

[(1, 68782090), (2, 34391045), (5, 13756418), (10, 6878209), (13, 5290930), (19, 3620110), (26, 2645465), (38, 1810055), (65, 1058186), (95, 724022), (130, 529093), (190, 362011), (247, 278470), (494, 139235), (1235, 55694), (2470, 27847)]