56671076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 127807680

約数和(自身を除く): 71136604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 389, 473, 484, 602, 778, 847, 946, 1204, 1556, 1694, 1892, 2723, 3311, 3388, 4279, 5203, 5446, 6622, 8558, 10406, 10892, 13244, 16727, 17116, 20812, 29953, 33454, 36421, 47069, 59906, 66908, 72842, 94138, 117089, 119812, 145684, 183997, 188276, 234178, 329483, 367994, 468356, 658966, 735988, 1287979, 1317932, 2023967, 2575958, 4047934, 5151916, 8095868, 14167769, 28335538, 56671076]

約数ペア:

[(1, 56671076), (2, 28335538), (4, 14167769), (7, 8095868), (11, 5151916), (14, 4047934), (22, 2575958), (28, 2023967), (43, 1317932), (44, 1287979), (77, 735988), (86, 658966), (121, 468356), (154, 367994), (172, 329483), (242, 234178), (301, 188276), (308, 183997), (389, 145684), (473, 119812), (484, 117089), (602, 94138), (778, 72842), (847, 66908), (946, 59906), (1204, 47069), (1556, 36421), (1694, 33454), (1892, 29953), (2723, 20812), (3311, 17116), (3388, 16727), (4279, 13244), (5203, 10892), (5446, 10406), (6622, 8558)]