68997998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{2411}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 106369200

約数和(自身を除く): 37371202

約数列:

[1, 2, 41, 82, 349, 698, 2411, 4822, 14309, 28618, 98851, 197702, 841439, 1682878, 34498999, 68997998]

約数ペア:

[(1, 68997998), (2, 34498999), (41, 1682878), (82, 841439), (349, 197702), (698, 98851), (2411, 28618), (4822, 14309)]