68421756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{438601}}^1$

素因数の和:438621

約数の個数: 24

約数和(自身を含む): 171931984

約数和(自身を除く): 103510228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 438601, 877202, 1315803, 1754404, 2631606, 5263212, 5701813, 11403626, 17105439, 22807252, 34210878, 68421756]

約数ペア:

[(1, 68421756), (2, 34210878), (3, 22807252), (4, 17105439), (6, 11403626), (12, 5701813), (13, 5263212), (26, 2631606), (39, 1754404), (52, 1315803), (78, 877202), (156, 438601)]