129381868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22150

約数の個数: 48

約数和(自身を含む): 297158400

約数和(自身を除く): 167776532

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 22109, 44218, 88436, 154763, 243199, 309526, 420071, 486398, 619052, 840142, 972796, 1680284, 1702393, 2940497, 3404786, 4620781, 5880994, 6809572, 9241562, 11761988, 18483124, 32345467, 64690934, 129381868]

約数ペア:

[(1, 129381868), (2, 64690934), (4, 32345467), (7, 18483124), (11, 11761988), (14, 9241562), (19, 6809572), (22, 5880994), (28, 4620781), (38, 3404786), (44, 2940497), (76, 1702393), (77, 1680284), (133, 972796), (154, 840142), (209, 619052), (266, 486398), (308, 420071), (418, 309526), (532, 243199), (836, 154763), (1463, 88436), (2926, 44218), (5852, 22109)]