2078584578

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{203663}}^1$

素因数の和:203690

約数の個数: 56

約数和(自身を含む): 5342514048

約数和(自身を除く): 3263929470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 3402, 5103, 10206, 203663, 407326, 610989, 1221978, 1425641, 1832967, 2851282, 3665934, 4276923, 5498901, 8553846, 10997802, 12830769, 16496703, 25661538, 32993406, 38492307, 49490109, 76984614, 98980218, 115476921, 148470327, 230953842, 296940654, 346430763, 692861526, 1039292289, 2078584578]

約数ペア:

[(1, 2078584578), (2, 1039292289), (3, 692861526), (6, 346430763), (7, 296940654), (9, 230953842), (14, 148470327), (18, 115476921), (21, 98980218), (27, 76984614), (42, 49490109), (54, 38492307), (63, 32993406), (81, 25661538), (126, 16496703), (162, 12830769), (189, 10997802), (243, 8553846), (378, 5498901), (486, 4276923), (567, 3665934), (729, 2851282), (1134, 1832967), (1458, 1425641), (1701, 1221978), (3402, 610989), (5103, 407326), (10206, 203663)]