64052681

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 82225920

約数和(自身を除く): 18173239

約数列:

[1, 7, 11, 47, 77, 121, 329, 517, 847, 1609, 3619, 5687, 11263, 17699, 39809, 75623, 123893, 194689, 529361, 831853, 1362823, 5822971, 9150383, 64052681]

約数ペア:

[(1, 64052681), (7, 9150383), (11, 5822971), (47, 1362823), (77, 831853), (121, 529361), (329, 194689), (517, 123893), (847, 75623), (1609, 39809), (3619, 17699), (5687, 11263)]