71991828

素因数分解:

$2^2\times 3^4\times {\mathrm{222197}}^1$

素因数の和:222213

約数の個数: 30

約数和(自身を含む): 188201706

約数和(自身を除く): 116209878

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 222197, 444394, 666591, 888788, 1333182, 1999773, 2666364, 3999546, 5999319, 7999092, 11998638, 17997957, 23997276, 35995914, 71991828]

約数ペア:

[(1, 71991828), (2, 35995914), (3, 23997276), (4, 17997957), (6, 11998638), (9, 7999092), (12, 5999319), (18, 3999546), (27, 2666364), (36, 1999773), (54, 1333182), (81, 888788), (108, 666591), (162, 444394), (324, 222197)]