77771612

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 138215280

約数和(自身を除く): 60443668

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 1021, 2042, 4084, 19043, 38086, 76172, 139877, 141919, 279754, 283838, 559508, 567676, 19442903, 38885806, 77771612]

約数ペア:

[(1, 77771612), (2, 38885806), (4, 19442903), (137, 567676), (139, 559508), (274, 283838), (278, 279754), (548, 141919), (556, 139877), (1021, 76172), (2042, 38086), (4084, 19043)]