156734732

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 351247680

約数和(自身を除く): 194512948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 278, 308, 523, 539, 556, 973, 1046, 1078, 1529, 1946, 2092, 2156, 3058, 3661, 3892, 5753, 6116, 6811, 7322, 10703, 11506, 13622, 14644, 21406, 23012, 25627, 27244, 40271, 42812, 51254, 72697, 74921, 80542, 102508, 145394, 149842, 161084, 281897, 290788, 299684, 508879, 563794, 799667, 1017758, 1127588, 1599334, 2035516, 3198668, 3562153, 5597669, 7124306, 11195338, 14248612, 22390676, 39183683, 78367366, 156734732]

約数ペア:

[(1, 156734732), (2, 78367366), (4, 39183683), (7, 22390676), (11, 14248612), (14, 11195338), (22, 7124306), (28, 5597669), (44, 3562153), (49, 3198668), (77, 2035516), (98, 1599334), (139, 1127588), (154, 1017758), (196, 799667), (278, 563794), (308, 508879), (523, 299684), (539, 290788), (556, 281897), (973, 161084), (1046, 149842), (1078, 145394), (1529, 102508), (1946, 80542), (2092, 74921), (2156, 72697), (3058, 51254), (3661, 42812), (3892, 40271), (5753, 27244), (6116, 25627), (6811, 23012), (7322, 21406), (10703, 14644), (11506, 13622)]