68939988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{441923}}^1$

素因数の和:441943

約数の個数: 24

約数和(自身を含む): 173234208

約数和(自身を除く): 104294220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 441923, 883846, 1325769, 1767692, 2651538, 5303076, 5744999, 11489998, 17234997, 22979996, 34469994, 68939988]

約数ペア:

[(1, 68939988), (2, 34469994), (3, 22979996), (4, 17234997), (6, 11489998), (12, 5744999), (13, 5303076), (26, 2651538), (39, 1767692), (52, 1325769), (78, 883846), (156, 441923)]