78712117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 91080000

約数和(自身を除く): 12367883

約数列:

[1, 11, 19, 137, 209, 1507, 2603, 2749, 28633, 30239, 52231, 376613, 574541, 4142743, 7155647, 78712117]

約数ペア:

[(1, 78712117), (11, 7155647), (19, 4142743), (137, 574541), (209, 376613), (1507, 52231), (2603, 30239), (2749, 28633)]