81290622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2801}}^1$

素因数の和:3504

約数の個数: 32

約数和(自身を含む): 186142464

約数和(自身を除く): 104851842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 2801, 4146, 4837, 5602, 8403, 9674, 14511, 16806, 19607, 29022, 39214, 58821, 117642, 1935491, 3870982, 5806473, 11612946, 13548437, 27096874, 40645311, 81290622]

約数ペア:

[(1, 81290622), (2, 40645311), (3, 27096874), (6, 13548437), (7, 11612946), (14, 5806473), (21, 3870982), (42, 1935491), (691, 117642), (1382, 58821), (2073, 39214), (2801, 29022), (4146, 19607), (4837, 16806), (5602, 14511), (8403, 9674)]