81223404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{356243}}^1$

素因数の和:356269

約数の個数: 24

約数和(自身を含む): 199496640

約数和(自身を除く): 118273236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 356243, 712486, 1068729, 1424972, 2137458, 4274916, 6768617, 13537234, 20305851, 27074468, 40611702, 81223404]

約数ペア:

[(1, 81223404), (2, 40611702), (3, 27074468), (4, 20305851), (6, 13537234), (12, 6768617), (19, 4274916), (38, 2137458), (57, 1424972), (76, 1068729), (114, 712486), (228, 356243)]