78216786

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{13537}}^1$

素因数の和:13655

約数の個数: 32

約数和(自身を含む): 175452480

約数和(自身を除く): 97235694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 13537, 27074, 40611, 81222, 121833, 243666, 365499, 730998, 1448459, 2896918, 4345377, 8690754, 13036131, 26072262, 39108393, 78216786]

約数ペア:

[(1, 78216786), (2, 39108393), (3, 26072262), (6, 13036131), (9, 8690754), (18, 4345377), (27, 2896918), (54, 1448459), (107, 730998), (214, 365499), (321, 243666), (642, 121833), (963, 81222), (1926, 40611), (2889, 27074), (5778, 13537)]