78458510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{12841}}^1$

素因数の和:12908

約数の個数: 32

約数和(自身を含む): 155336832

約数和(自身を除く): 76878322

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 12841, 25682, 64205, 128410, 166933, 333866, 603527, 834665, 1207054, 1669330, 3017635, 6035270, 7845851, 15691702, 39229255, 78458510]

約数ペア:

[(1, 78458510), (2, 39229255), (5, 15691702), (10, 7845851), (13, 6035270), (26, 3017635), (47, 1669330), (65, 1207054), (94, 834665), (130, 603527), (235, 333866), (470, 166933), (611, 128410), (1222, 64205), (3055, 25682), (6110, 12841)]