81448234

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{18587}}^1$

素因数の和:18909

約数の個数: 16

約数和(自身を含む): 140079168

約数和(自身を除く): 58630934

約数列:

[1, 2, 7, 14, 313, 626, 2191, 4382, 18587, 37174, 130109, 260218, 5817731, 11635462, 40724117, 81448234]

約数ペア:

[(1, 81448234), (2, 40724117), (7, 11635462), (14, 5817731), (313, 260218), (626, 130109), (2191, 37174), (4382, 18587)]