81288858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26513}}^1$

素因数の和:26598

約数の個数: 32

約数和(自身を含む): 188355456

約数和(自身を除く): 107066598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 26513, 53026, 79539, 159078, 185591, 371182, 556773, 1113546, 1935449, 3870898, 5806347, 11612694, 13548143, 27096286, 40644429, 81288858]

約数ペア:

[(1, 81288858), (2, 40644429), (3, 27096286), (6, 13548143), (7, 11612694), (14, 5806347), (21, 3870898), (42, 1935449), (73, 1113546), (146, 556773), (219, 371182), (438, 185591), (511, 159078), (1022, 79539), (1533, 53026), (3066, 26513)]