81289782

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2677}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 202199712

約数和(自身を除く): 120909930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1446, 1687, 2169, 2677, 3374, 4338, 5061, 5354, 8031, 10122, 15183, 16062, 18739, 24093, 30366, 37478, 48186, 56217, 112434, 168651, 337302, 645157, 1290314, 1935471, 3870942, 4516099, 5806413, 9032198, 11612826, 13548297, 27096594, 40644891, 81289782]

約数ペア:

[(1, 81289782), (2, 40644891), (3, 27096594), (6, 13548297), (7, 11612826), (9, 9032198), (14, 5806413), (18, 4516099), (21, 3870942), (42, 1935471), (63, 1290314), (126, 645157), (241, 337302), (482, 168651), (723, 112434), (1446, 56217), (1687, 48186), (2169, 37478), (2677, 30366), (3374, 24093), (4338, 18739), (5061, 16062), (5354, 15183), (8031, 10122)]