81407868

素因数分解:

$2^2\times 3^1\times {\mathrm{823}}^1\times {\mathrm{8243}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 190205568

約数和(自身を除く): 108797700

約数列:

[1, 2, 3, 4, 6, 12, 823, 1646, 2469, 3292, 4938, 8243, 9876, 16486, 24729, 32972, 49458, 98916, 6783989, 13567978, 20351967, 27135956, 40703934, 81407868]

約数ペア:

[(1, 81407868), (2, 40703934), (3, 27135956), (4, 20351967), (6, 13567978), (12, 6783989), (823, 98916), (1646, 49458), (2469, 32972), (3292, 24729), (4938, 16486), (8243, 9876)]