71229994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{23293}}^1$

素因数の和:23445

約数の個数: 16

約数和(自身を含む): 117401760

約数和(自身を除く): 46171766

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 23293, 46586, 256223, 512446, 3237727, 6475454, 35614997, 71229994]

約数ペア:

[(1, 71229994), (2, 35614997), (11, 6475454), (22, 3237727), (139, 512446), (278, 256223), (1529, 46586), (3058, 23293)]