81852239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 103403520

約数和(自身を除く): 21551281

約数列:

[1, 7, 23, 29, 47, 161, 203, 329, 373, 667, 1081, 1363, 2611, 4669, 7567, 8579, 9541, 10817, 17531, 31349, 60053, 75719, 122717, 219443, 248791, 403213, 508399, 1741537, 2822491, 3558793, 11693177, 81852239]

約数ペア:

[(1, 81852239), (7, 11693177), (23, 3558793), (29, 2822491), (47, 1741537), (161, 508399), (203, 403213), (329, 248791), (373, 219443), (667, 122717), (1081, 75719), (1363, 60053), (2611, 31349), (4669, 17531), (7567, 10817), (8579, 9541)]