78162007

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 18

約数和(自身を含む): 99947904

約数和(自身を除く): 21785897

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 13183, 92281, 145013, 645967, 1015091, 1595143, 7105637, 11166001, 78162007]

約数ペア:

[(1, 78162007), (7, 11166001), (11, 7105637), (49, 1595143), (77, 1015091), (121, 645967), (539, 145013), (847, 92281), (5929, 13183)]