681003756

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{310111}}^1$

素因数の和:310182

約数の個数: 36

約数和(自身を含む): 1749651904

約数和(自身を除く): 1068648148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 310111, 620222, 930333, 1240444, 1860666, 2790999, 3721332, 5581998, 11163996, 18916771, 37833542, 56750313, 75667084, 113500626, 170250939, 227001252, 340501878, 681003756]

約数ペア:

[(1, 681003756), (2, 340501878), (3, 227001252), (4, 170250939), (6, 113500626), (9, 75667084), (12, 56750313), (18, 37833542), (36, 18916771), (61, 11163996), (122, 5581998), (183, 3721332), (244, 2790999), (366, 1860666), (549, 1240444), (732, 930333), (1098, 620222), (2196, 310111)]