115815868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 244984320

約数和(自身を除く): 129168452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 293, 532, 586, 743, 1172, 1486, 2051, 2972, 4102, 5201, 5567, 8204, 10402, 11134, 14117, 20804, 22268, 28234, 38969, 56468, 77938, 98819, 155876, 197638, 217699, 395276, 435398, 870796, 1523893, 3047786, 4136281, 6095572, 8272562, 16545124, 28953967, 57907934, 115815868]

約数ペア:

[(1, 115815868), (2, 57907934), (4, 28953967), (7, 16545124), (14, 8272562), (19, 6095572), (28, 4136281), (38, 3047786), (76, 1523893), (133, 870796), (266, 435398), (293, 395276), (532, 217699), (586, 197638), (743, 155876), (1172, 98819), (1486, 77938), (2051, 56468), (2972, 38969), (4102, 28234), (5201, 22268), (5567, 20804), (8204, 14117), (10402, 11134)]