80490858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{7457}}^1$

素因数の和:7726

約数の個数: 32

約数和(自身を含む): 184719744

約数和(自身を除く): 104228886

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 7457, 10794, 14914, 22371, 44742, 52199, 104398, 156597, 313194, 1916449, 3832898, 5749347, 11498694, 13415143, 26830286, 40245429, 80490858]

約数ペア:

[(1, 80490858), (2, 40245429), (3, 26830286), (6, 13415143), (7, 11498694), (14, 5749347), (21, 3832898), (42, 1916449), (257, 313194), (514, 156597), (771, 104398), (1542, 52199), (1799, 44742), (3598, 22371), (5397, 14914), (7457, 10794)]