81892888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7040

約数の個数: 64

約数和(自身を含む): 201542400

約数和(自身を除く): 119649512

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 6997, 11704, 13994, 27988, 48979, 55976, 76967, 97958, 132943, 153934, 195916, 265886, 307868, 391832, 531772, 538769, 615736, 930601, 1063544, 1077538, 1462373, 1861202, 2155076, 2924746, 3722404, 4310152, 5849492, 7444808, 10236611, 11698984, 20473222, 40946444, 81892888]

約数ペア:

[(1, 81892888), (2, 40946444), (4, 20473222), (7, 11698984), (8, 10236611), (11, 7444808), (14, 5849492), (19, 4310152), (22, 3722404), (28, 2924746), (38, 2155076), (44, 1861202), (56, 1462373), (76, 1077538), (77, 1063544), (88, 930601), (133, 615736), (152, 538769), (154, 531772), (209, 391832), (266, 307868), (308, 265886), (418, 195916), (532, 153934), (616, 132943), (836, 97958), (1064, 76967), (1463, 55976), (1672, 48979), (2926, 27988), (5852, 13994), (6997, 11704)]