7748972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 17122560

約数和(自身を除く): 9373588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 181, 278, 308, 362, 556, 724, 973, 1267, 1529, 1946, 1991, 2534, 3058, 3892, 3982, 5068, 6116, 7964, 10703, 13937, 21406, 25159, 27874, 42812, 50318, 55748, 100636, 176113, 276749, 352226, 553498, 704452, 1106996, 1937243, 3874486, 7748972]

約数ペア:

[(1, 7748972), (2, 3874486), (4, 1937243), (7, 1106996), (11, 704452), (14, 553498), (22, 352226), (28, 276749), (44, 176113), (77, 100636), (139, 55748), (154, 50318), (181, 42812), (278, 27874), (308, 25159), (362, 21406), (556, 13937), (724, 10703), (973, 7964), (1267, 6116), (1529, 5068), (1946, 3982), (1991, 3892), (2534, 3058)]