71289828

素因数分解:

$2^2\times 3^3\times {\mathrm{277}}^1\times {\mathrm{2383}}^1$

素因数の和:2673

約数の個数: 48

約数和(自身を含む): 185570560

約数和(自身を除く): 114280732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 277, 554, 831, 1108, 1662, 2383, 2493, 3324, 4766, 4986, 7149, 7479, 9532, 9972, 14298, 14958, 21447, 28596, 29916, 42894, 64341, 85788, 128682, 257364, 660091, 1320182, 1980273, 2640364, 3960546, 5940819, 7921092, 11881638, 17822457, 23763276, 35644914, 71289828]

約数ペア:

[(1, 71289828), (2, 35644914), (3, 23763276), (4, 17822457), (6, 11881638), (9, 7921092), (12, 5940819), (18, 3960546), (27, 2640364), (36, 1980273), (54, 1320182), (108, 660091), (277, 257364), (554, 128682), (831, 85788), (1108, 64341), (1662, 42894), (2383, 29916), (2493, 28596), (3324, 21447), (4766, 14958), (4986, 14298), (7149, 9972), (7479, 9532)]