81171108

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{10111}}^1$

素因数の和:10344

約数の個数: 36

約数和(自身を含む): 206123008

約数和(自身を除く): 124951900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 10111, 20222, 30333, 40444, 60666, 90999, 121332, 181998, 363996, 2254753, 4509506, 6764259, 9019012, 13528518, 20292777, 27057036, 40585554, 81171108]

約数ペア:

[(1, 81171108), (2, 40585554), (3, 27057036), (4, 20292777), (6, 13528518), (9, 9019012), (12, 6764259), (18, 4509506), (36, 2254753), (223, 363996), (446, 181998), (669, 121332), (892, 90999), (1338, 60666), (2007, 40444), (2676, 30333), (4014, 20222), (8028, 10111)]