80671364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 144657408

約数和(自身を除く): 63986044

約数列:

[1, 2, 4, 47, 94, 188, 433, 866, 991, 1732, 1982, 3964, 20351, 40702, 46577, 81404, 93154, 186308, 429103, 858206, 1716412, 20167841, 40335682, 80671364]

約数ペア:

[(1, 80671364), (2, 40335682), (4, 20167841), (47, 1716412), (94, 858206), (188, 429103), (433, 186308), (866, 93154), (991, 81404), (1732, 46577), (1982, 40702), (3964, 20351)]