80945892

素因数分解:

$2^2\times 3^4\times {\mathrm{249833}}^1$

素因数の和:249849

約数の個数: 30

約数和(自身を含む): 211609398

約数和(自身を除く): 130663506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 249833, 499666, 749499, 999332, 1498998, 2248497, 2997996, 4496994, 6745491, 8993988, 13490982, 20236473, 26981964, 40472946, 80945892]

約数ペア:

[(1, 80945892), (2, 40472946), (3, 26981964), (4, 20236473), (6, 13490982), (9, 8993988), (12, 6745491), (18, 4496994), (27, 2997996), (36, 2248497), (54, 1498998), (81, 999332), (108, 749499), (162, 499666), (324, 249833)]