81690204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7290

約数の個数: 48

約数和(自身を含む): 203777280

約数和(自身を除く): 122087076

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1886, 2829, 3772, 5658, 7219, 11316, 14438, 21657, 28876, 43314, 86628, 166037, 295979, 332074, 498111, 591958, 664148, 887937, 996222, 1183916, 1775874, 1992444, 3551748, 6807517, 13615034, 20422551, 27230068, 40845102, 81690204]

約数ペア:

[(1, 81690204), (2, 40845102), (3, 27230068), (4, 20422551), (6, 13615034), (12, 6807517), (23, 3551748), (41, 1992444), (46, 1775874), (69, 1183916), (82, 996222), (92, 887937), (123, 664148), (138, 591958), (164, 498111), (246, 332074), (276, 295979), (492, 166037), (943, 86628), (1886, 43314), (2829, 28876), (3772, 21657), (5658, 14438), (7219, 11316)]