80678332

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151651}}^1$

素因数の和:151681

約数の個数: 24

約数和(自身を含む): 169850240

約数和(自身を除く): 89171908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151651, 303302, 606604, 1061557, 2123114, 2881369, 4246228, 5762738, 11525476, 20169583, 40339166, 80678332]

約数ペア:

[(1, 80678332), (2, 40339166), (4, 20169583), (7, 11525476), (14, 5762738), (19, 4246228), (28, 2881369), (38, 2123114), (76, 1061557), (133, 606604), (266, 303302), (532, 151651)]