85881536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1081

約数の個数: 56

約数和(自身を含む): 185409840

約数和(自身を除く): 99528304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 947, 1417, 1744, 1894, 2834, 3488, 3788, 5668, 6976, 7576, 11336, 12311, 15152, 22672, 24622, 30304, 45344, 49244, 60608, 90688, 98488, 103223, 196976, 206446, 393952, 412892, 787904, 825784, 1341899, 1651568, 2683798, 3303136, 5367596, 6606272, 10735192, 21470384, 42940768, 85881536]

約数ペア:

[(1, 85881536), (2, 42940768), (4, 21470384), (8, 10735192), (13, 6606272), (16, 5367596), (26, 3303136), (32, 2683798), (52, 1651568), (64, 1341899), (104, 825784), (109, 787904), (208, 412892), (218, 393952), (416, 206446), (436, 196976), (832, 103223), (872, 98488), (947, 90688), (1417, 60608), (1744, 49244), (1894, 45344), (2834, 30304), (3488, 24622), (3788, 22672), (5668, 15152), (6976, 12311), (7576, 11336)]