81147710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{1103}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 167242752

約数和(自身を除く): 86095042

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1051, 1103, 2102, 2206, 5255, 5515, 7357, 7721, 10510, 11030, 14714, 15442, 36785, 38605, 73570, 77210, 1159253, 2318506, 5796265, 8114771, 11592530, 16229542, 40573855, 81147710]

約数ペア:

[(1, 81147710), (2, 40573855), (5, 16229542), (7, 11592530), (10, 8114771), (14, 5796265), (35, 2318506), (70, 1159253), (1051, 77210), (1103, 73570), (2102, 38605), (2206, 36785), (5255, 15442), (5515, 14714), (7357, 11030), (7721, 10510)]