123682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 16

約数和(自身を含む): 205632

約数和(自身を除く): 81950

約数列:

[1, 2, 13, 26, 67, 71, 134, 142, 871, 923, 1742, 1846, 4757, 9514, 61841, 123682]

約数ペア:

[(1, 123682), (2, 61841), (13, 9514), (26, 4757), (67, 1846), (71, 1742), (134, 923), (142, 871)]