71128458

素因数分解:

$2^1\times 3^2\times {\mathrm{499}}^1\times {\mathrm{7919}}^1$

素因数の和:8426

約数の個数: 24

約数和(自身を含む): 154440000

約数和(自身を除く): 83311542

約数列:

[1, 2, 3, 6, 9, 18, 499, 998, 1497, 2994, 4491, 7919, 8982, 15838, 23757, 47514, 71271, 142542, 3951581, 7903162, 11854743, 23709486, 35564229, 71128458]

約数ペア:

[(1, 71128458), (2, 35564229), (3, 23709486), (6, 11854743), (9, 7903162), (18, 3951581), (499, 142542), (998, 71271), (1497, 47514), (2994, 23757), (4491, 15838), (7919, 8982)]