71541616

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{4003}}^1$

素因数の和:5128

約数の個数: 20

約数和(自身を含む): 138770632

約数和(自身を除く): 67229016

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4003, 4468, 8006, 8936, 16012, 17872, 32024, 64048, 4471351, 8942702, 17885404, 35770808, 71541616]

約数ペア:

[(1, 71541616), (2, 35770808), (4, 17885404), (8, 8942702), (16, 4471351), (1117, 64048), (2234, 32024), (4003, 17872), (4468, 16012), (8006, 8936)]