80864676

素因数分解:

$2^2\times 3^3\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 210138880

約数和(自身を除く): 129274204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 751, 997, 1502, 1994, 2253, 2991, 3004, 3988, 4506, 5982, 6759, 8973, 9012, 11964, 13518, 17946, 20277, 26919, 27036, 35892, 40554, 53838, 81108, 107676, 748747, 1497494, 2246241, 2994988, 4492482, 6738723, 8984964, 13477446, 20216169, 26954892, 40432338, 80864676]

約数ペア:

[(1, 80864676), (2, 40432338), (3, 26954892), (4, 20216169), (6, 13477446), (9, 8984964), (12, 6738723), (18, 4492482), (27, 2994988), (36, 2246241), (54, 1497494), (108, 748747), (751, 107676), (997, 81108), (1502, 53838), (1994, 40554), (2253, 35892), (2991, 27036), (3004, 26919), (3988, 20277), (4506, 17946), (5982, 13518), (6759, 11964), (8973, 9012)]