128733836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37997}}^1$

素因数の和:38030

約数の個数: 36

約数和(自身を含む): 283009104

約数和(自身を除く): 154275268

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 37997, 75994, 151988, 265979, 417967, 531958, 835934, 1063916, 1671868, 2925769, 4597637, 5851538, 9195274, 11703076, 18390548, 32183459, 64366918, 128733836]

約数ペア:

[(1, 128733836), (2, 64366918), (4, 32183459), (7, 18390548), (11, 11703076), (14, 9195274), (22, 5851538), (28, 4597637), (44, 2925769), (77, 1671868), (121, 1063916), (154, 835934), (242, 531958), (308, 417967), (484, 265979), (847, 151988), (1694, 75994), (3388, 37997)]