81995716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{98081}}^1$

素因数の和:98115

約数の個数: 24

約数和(自身を含む): 164777760

約数和(自身を除く): 82782044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 98081, 196162, 392324, 1078891, 1863539, 2157782, 3727078, 4315564, 7454156, 20498929, 40997858, 81995716]

約数ペア:

[(1, 81995716), (2, 40997858), (4, 20498929), (11, 7454156), (19, 4315564), (22, 3727078), (38, 2157782), (44, 1863539), (76, 1078891), (209, 392324), (418, 196162), (836, 98081)]