180767276

素因数分解:

$2^2\times {\mathrm{139}}^2\times {\mathrm{2339}}^1$

素因数の和:2621

約数の個数: 18

約数和(自身を含む): 318771180

約数和(自身を除く): 138003904

約数列:

[1, 2, 4, 139, 278, 556, 2339, 4678, 9356, 19321, 38642, 77284, 325121, 650242, 1300484, 45191819, 90383638, 180767276]

約数ペア:

[(1, 180767276), (2, 90383638), (4, 45191819), (139, 1300484), (278, 650242), (556, 325121), (2339, 77284), (4678, 38642), (9356, 19321)]