81252678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1041701}}^1$

素因数の和:1041719

約数の個数: 16

約数和(自身を含む): 175005936

約数和(自身を除く): 93753258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1041701, 2083402, 3125103, 6250206, 13542113, 27084226, 40626339, 81252678]

約数ペア:

[(1, 81252678), (2, 40626339), (3, 27084226), (6, 13542113), (13, 6250206), (26, 3125103), (39, 2083402), (78, 1041701)]