168604528

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{5261}}^1$

素因数の和:7272

約数の個数: 20

約数和(自身を含む): 326896488

約数和(自身を除く): 158291960

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 5261, 8012, 10522, 16024, 21044, 32048, 42088, 84176, 10537783, 21075566, 42151132, 84302264, 168604528]

約数ペア:

[(1, 168604528), (2, 84302264), (4, 42151132), (8, 21075566), (16, 10537783), (2003, 84176), (4006, 42088), (5261, 32048), (8012, 21044), (10522, 16024)]