80684156

素因数分解:

$2^2\times 7^1\times {\mathrm{683}}^1\times {\mathrm{4219}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 161642880

約数和(自身を除く): 80958724

約数列:

[1, 2, 4, 7, 14, 28, 683, 1366, 2732, 4219, 4781, 8438, 9562, 16876, 19124, 29533, 59066, 118132, 2881577, 5763154, 11526308, 20171039, 40342078, 80684156]

約数ペア:

[(1, 80684156), (2, 40342078), (4, 20171039), (7, 11526308), (14, 5763154), (28, 2881577), (683, 118132), (1366, 59066), (2732, 29533), (4219, 19124), (4781, 16876), (8438, 9562)]