81697812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1109}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 218305920

約数和(自身を除く): 136608108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 877, 1109, 1754, 2218, 2631, 3327, 3508, 4436, 5262, 6139, 6654, 7763, 10524, 12278, 13308, 15526, 18417, 23289, 24556, 31052, 36834, 46578, 73668, 93156, 972593, 1945186, 2917779, 3890372, 5835558, 6808151, 11671116, 13616302, 20424453, 27232604, 40848906, 81697812]

約数ペア:

[(1, 81697812), (2, 40848906), (3, 27232604), (4, 20424453), (6, 13616302), (7, 11671116), (12, 6808151), (14, 5835558), (21, 3890372), (28, 2917779), (42, 1945186), (84, 972593), (877, 93156), (1109, 73668), (1754, 46578), (2218, 36834), (2631, 31052), (3327, 24556), (3508, 23289), (4436, 18417), (5262, 15526), (6139, 13308), (6654, 12278), (7763, 10524)]