78673060

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{12409}}^1$

素因数の和:12735

約数の個数: 24

約数和(自身を含む): 165747960

約数和(自身を除く): 87074900

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 12409, 24818, 49636, 62045, 124090, 248180, 3933653, 7867306, 15734612, 19668265, 39336530, 78673060]

約数ペア:

[(1, 78673060), (2, 39336530), (4, 19668265), (5, 15734612), (10, 7867306), (20, 3933653), (317, 248180), (634, 124090), (1268, 62045), (1585, 49636), (3170, 24818), (6340, 12409)]