172357436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3527}}^1$

素因数の和:4193

約数の個数: 24

約数和(自身を含む): 318084480

約数和(自身を除く): 145727044

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 3527, 7054, 12217, 14108, 24434, 48868, 67013, 134026, 268052, 2267861, 4535722, 9071444, 43089359, 86178718, 172357436]

約数ペア:

[(1, 172357436), (2, 86178718), (4, 43089359), (19, 9071444), (38, 4535722), (76, 2267861), (643, 268052), (1286, 134026), (2572, 67013), (3527, 48868), (7054, 24434), (12217, 14108)]