80915716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169991}}^1$

素因数の和:170019

約数の個数: 24

約数和(自身を含む): 171351936

約数和(自身を除く): 90436220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169991, 339982, 679964, 1189937, 2379874, 2889847, 4759748, 5779694, 11559388, 20228929, 40457858, 80915716]

約数ペア:

[(1, 80915716), (2, 40457858), (4, 20228929), (7, 11559388), (14, 5779694), (17, 4759748), (28, 2889847), (34, 2379874), (68, 1189937), (119, 679964), (238, 339982), (476, 169991)]