61991776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 154103040

約数和(自身を除く): 92111264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 139, 154, 176, 181, 224, 278, 308, 352, 362, 556, 616, 724, 973, 1112, 1232, 1267, 1448, 1529, 1946, 1991, 2224, 2464, 2534, 2896, 3058, 3892, 3982, 4448, 5068, 5792, 6116, 7784, 7964, 10136, 10703, 12232, 13937, 15568, 15928, 20272, 21406, 24464, 25159, 27874, 31136, 31856, 40544, 42812, 48928, 50318, 55748, 63712, 85624, 100636, 111496, 171248, 176113, 201272, 222992, 276749, 342496, 352226, 402544, 445984, 553498, 704452, 805088, 1106996, 1408904, 1937243, 2213992, 2817808, 3874486, 4427984, 5635616, 7748972, 8855968, 15497944, 30995888, 61991776]

約数ペア:

[(1, 61991776), (2, 30995888), (4, 15497944), (7, 8855968), (8, 7748972), (11, 5635616), (14, 4427984), (16, 3874486), (22, 2817808), (28, 2213992), (32, 1937243), (44, 1408904), (56, 1106996), (77, 805088), (88, 704452), (112, 553498), (139, 445984), (154, 402544), (176, 352226), (181, 342496), (224, 276749), (278, 222992), (308, 201272), (352, 176113), (362, 171248), (556, 111496), (616, 100636), (724, 85624), (973, 63712), (1112, 55748), (1232, 50318), (1267, 48928), (1448, 42812), (1529, 40544), (1946, 31856), (1991, 31136), (2224, 27874), (2464, 25159), (2534, 24464), (2896, 21406), (3058, 20272), (3892, 15928), (3982, 15568), (4448, 13937), (5068, 12232), (5792, 10703), (6116, 10136), (7784, 7964)]