85016728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 169322400

約数和(自身を除く): 84305672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1556, 1607, 3112, 3214, 6428, 6613, 12856, 13226, 26452, 27319, 52904, 54638, 109276, 218552, 625123, 1250246, 2500492, 5000984, 10627091, 21254182, 42508364, 85016728]

約数ペア:

[(1, 85016728), (2, 42508364), (4, 21254182), (8, 10627091), (17, 5000984), (34, 2500492), (68, 1250246), (136, 625123), (389, 218552), (778, 109276), (1556, 54638), (1607, 52904), (3112, 27319), (3214, 26452), (6428, 13226), (6613, 12856)]