71320210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7818

約数の個数: 32

約数和(自身を含む): 140216832

約数和(自身を除く): 68896622

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 7727, 9230, 15454, 38635, 77270, 100451, 200902, 502255, 548617, 1004510, 1097234, 2743085, 5486170, 7132021, 14264042, 35660105, 71320210]

約数ペア:

[(1, 71320210), (2, 35660105), (5, 14264042), (10, 7132021), (13, 5486170), (26, 2743085), (65, 1097234), (71, 1004510), (130, 548617), (142, 502255), (355, 200902), (710, 100451), (923, 77270), (1846, 38635), (4615, 15454), (7727, 9230)]