71914808

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9803}}^1$

素因数の和:9947

約数の個数: 32

約数和(自身を含む): 155295360

約数和(自身を除く): 83380552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 9803, 19606, 39212, 68621, 78424, 137242, 274484, 548968, 1284193, 2568386, 5136772, 8989351, 10273544, 17978702, 35957404, 71914808]

約数ペア:

[(1, 71914808), (2, 35957404), (4, 17978702), (7, 10273544), (8, 8989351), (14, 5136772), (28, 2568386), (56, 1284193), (131, 548968), (262, 274484), (524, 137242), (917, 78424), (1048, 68621), (1834, 39212), (3668, 19606), (7336, 9803)]