81073772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15137}}^1$

素因数の和:15257

約数の個数: 24

約数和(自身を含む): 154286496

約数和(自身を除く): 73212724

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 15137, 30274, 60548, 196781, 393562, 787124, 1559111, 3118222, 6236444, 20268443, 40536886, 81073772]

約数ペア:

[(1, 81073772), (2, 40536886), (4, 20268443), (13, 6236444), (26, 3118222), (52, 1559111), (103, 787124), (206, 393562), (412, 196781), (1339, 60548), (2678, 30274), (5356, 15137)]