12644784

素因数分解:

$2^4\times 3^2\times {\mathrm{87811}}^1$

素因数の和:87825

約数の個数: 30

約数和(自身を含む): 35388236

約数和(自身を除く): 22743452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 87811, 175622, 263433, 351244, 526866, 702488, 790299, 1053732, 1404976, 1580598, 2107464, 3161196, 4214928, 6322392, 12644784]

約数ペア:

[(1, 12644784), (2, 6322392), (3, 4214928), (4, 3161196), (6, 2107464), (8, 1580598), (9, 1404976), (12, 1053732), (16, 790299), (18, 702488), (24, 526866), (36, 351244), (48, 263433), (72, 175622), (144, 87811)]