161754908

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56087}}^1$

素因数の和:56201

約数の個数: 24

約数和(自身を含む): 326656512

約数和(自身を除く): 164901604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 56087, 112174, 224348, 392609, 785218, 1570436, 5776961, 11553922, 23107844, 40438727, 80877454, 161754908]

約数ペア:

[(1, 161754908), (2, 80877454), (4, 40438727), (7, 23107844), (14, 11553922), (28, 5776961), (103, 1570436), (206, 785218), (412, 392609), (721, 224348), (1442, 112174), (2884, 56087)]