20161425528

素因数分解:

$2^3\times 3^4\times {\mathrm{31113311}}^1$

素因数の和:31113329

約数の個数: 40

約数和(自身を含む): 56470661280

約数和(自身を除く): 36309235752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31113311, 62226622, 93339933, 124453244, 186679866, 248906488, 280019799, 373359732, 560039598, 746719464, 840059397, 1120079196, 1680118794, 2240158392, 2520178191, 3360237588, 5040356382, 6720475176, 10080712764, 20161425528]

約数ペア:

[(1, 20161425528), (2, 10080712764), (3, 6720475176), (4, 5040356382), (6, 3360237588), (8, 2520178191), (9, 2240158392), (12, 1680118794), (18, 1120079196), (24, 840059397), (27, 746719464), (36, 560039598), (54, 373359732), (72, 280019799), (81, 248906488), (108, 186679866), (162, 124453244), (216, 93339933), (324, 62226622), (648, 31113311)]