71731738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{162289}}^1$

素因数の和:162321

約数の個数: 16

約数和(自身を含む): 122691240

約数和(自身を除く): 50959502

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 162289, 324578, 2109757, 2758913, 4219514, 5517826, 35865869, 71731738]

約数ペア:

[(1, 71731738), (2, 35865869), (13, 5517826), (17, 4219514), (26, 2758913), (34, 2109757), (221, 324578), (442, 162289)]