87172378

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 132302016

約数和(自身を除く): 45129638

約数列:

[1, 2, 131, 262, 313, 626, 1063, 2126, 41003, 82006, 139253, 278506, 332719, 665438, 43586189, 87172378]

約数ペア:

[(1, 87172378), (2, 43586189), (131, 665438), (262, 332719), (313, 278506), (626, 139253), (1063, 82006), (2126, 41003)]