87469912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2857}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 169765200

約数和(自身を除く): 82295288

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 2857, 3827, 5714, 7654, 11428, 15308, 22856, 30616, 122851, 245702, 254273, 491404, 508546, 982808, 1017092, 2034184, 10933739, 21867478, 43734956, 87469912]

約数ペア:

[(1, 87469912), (2, 43734956), (4, 21867478), (8, 10933739), (43, 2034184), (86, 1017092), (89, 982808), (172, 508546), (178, 491404), (344, 254273), (356, 245702), (712, 122851), (2857, 30616), (3827, 22856), (5714, 15308), (7654, 11428)]