80653468

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47221}}^1$

素因数の和:47293

約数の個数: 24

約数和(自身を含む): 163954784

約数和(自身を除く): 83301316

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47221, 94442, 188884, 330547, 661094, 1322188, 2880481, 5760962, 11521924, 20163367, 40326734, 80653468]

約数ペア:

[(1, 80653468), (2, 40326734), (4, 20163367), (7, 11521924), (14, 5760962), (28, 2880481), (61, 1322188), (122, 661094), (244, 330547), (427, 188884), (854, 94442), (1708, 47221)]