156916978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{30493}}^1$

素因数の和:30609

約数の個数: 16

約数和(自身を含む): 245903616

約数和(自身を除く): 88986638

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 30493, 60986, 945283, 1890566, 2530919, 5061838, 78458489, 156916978]

約数ペア:

[(1, 156916978), (2, 78458489), (31, 5061838), (62, 2530919), (83, 1890566), (166, 945283), (2573, 60986), (5146, 30493)]