172321564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{8069}}^1$

素因数の和:8373

約数の個数: 24

約数和(自身を含む): 318603600

約数和(自身を除く): 146282036

約数列:

[1, 2, 4, 19, 38, 76, 281, 562, 1124, 5339, 8069, 10678, 16138, 21356, 32276, 153311, 306622, 613244, 2267389, 4534778, 9069556, 43080391, 86160782, 172321564]

約数ペア:

[(1, 172321564), (2, 86160782), (4, 43080391), (19, 9069556), (38, 4534778), (76, 2267389), (281, 613244), (562, 306622), (1124, 153311), (5339, 32276), (8069, 21356), (10678, 16138)]