81746826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1831}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 187127808

約数和(自身を除く): 105380982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1063, 1831, 2126, 3189, 3662, 5493, 6378, 7441, 10986, 12817, 14882, 22323, 25634, 38451, 44646, 76902, 1946353, 3892706, 5839059, 11678118, 13624471, 27248942, 40873413, 81746826]

約数ペア:

[(1, 81746826), (2, 40873413), (3, 27248942), (6, 13624471), (7, 11678118), (14, 5839059), (21, 3892706), (42, 1946353), (1063, 76902), (1831, 44646), (2126, 38451), (3189, 25634), (3662, 22323), (5493, 14882), (6378, 12817), (7441, 10986)]