71729416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2221}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 147185280

約数和(自身を除く): 75455864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 367, 734, 1468, 2221, 2936, 4037, 4442, 8074, 8884, 16148, 17768, 24431, 32296, 48862, 97724, 195448, 815107, 1630214, 3260428, 6520856, 8966177, 17932354, 35864708, 71729416]

約数ペア:

[(1, 71729416), (2, 35864708), (4, 17932354), (8, 8966177), (11, 6520856), (22, 3260428), (44, 1630214), (88, 815107), (367, 195448), (734, 97724), (1468, 48862), (2221, 32296), (2936, 24431), (4037, 17768), (4442, 16148), (8074, 8884)]