161738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 16

約数和(自身を含む): 264384

約数和(自身を除く): 102646

約数列:

[1, 2, 17, 34, 67, 71, 134, 142, 1139, 1207, 2278, 2414, 4757, 9514, 80869, 161738]

約数ペア:

[(1, 161738), (2, 80869), (17, 9514), (34, 4757), (67, 2414), (71, 2278), (134, 1207), (142, 1139)]