128758084

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7257

約数の個数: 48

約数和(自身を含む): 283024000

約数和(自身を除く): 154265916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 7219, 8918, 14438, 17836, 28876, 50533, 93847, 101066, 187694, 202132, 353731, 375388, 656929, 707462, 1313858, 1414924, 2476117, 2627716, 4598503, 4952234, 9197006, 9904468, 18394012, 32189521, 64379042, 128758084]

約数ペア:

[(1, 128758084), (2, 64379042), (4, 32189521), (7, 18394012), (13, 9904468), (14, 9197006), (26, 4952234), (28, 4598503), (49, 2627716), (52, 2476117), (91, 1414924), (98, 1313858), (182, 707462), (196, 656929), (343, 375388), (364, 353731), (637, 202132), (686, 187694), (1274, 101066), (1372, 93847), (2548, 50533), (4459, 28876), (7219, 17836), (8918, 14438)]