131342512

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 308408832

約数和(自身を除く): 177066320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 67, 92, 112, 134, 161, 184, 268, 322, 368, 469, 536, 644, 761, 938, 1072, 1288, 1522, 1541, 1876, 2576, 3044, 3082, 3752, 5327, 6088, 6164, 7504, 10654, 10787, 12176, 12328, 17503, 21308, 21574, 24656, 35006, 42616, 43148, 50987, 70012, 85232, 86296, 101974, 122521, 140024, 172592, 203948, 245042, 280048, 356909, 407896, 490084, 713818, 815792, 980168, 1172701, 1427636, 1960336, 2345402, 2855272, 4690804, 5710544, 8208907, 9381608, 16417814, 18763216, 32835628, 65671256, 131342512]

約数ペア:

[(1, 131342512), (2, 65671256), (4, 32835628), (7, 18763216), (8, 16417814), (14, 9381608), (16, 8208907), (23, 5710544), (28, 4690804), (46, 2855272), (56, 2345402), (67, 1960336), (92, 1427636), (112, 1172701), (134, 980168), (161, 815792), (184, 713818), (268, 490084), (322, 407896), (368, 356909), (469, 280048), (536, 245042), (644, 203948), (761, 172592), (938, 140024), (1072, 122521), (1288, 101974), (1522, 86296), (1541, 85232), (1876, 70012), (2576, 50987), (3044, 43148), (3082, 42616), (3752, 35006), (5327, 24656), (6088, 21574), (6164, 21308), (7504, 17503), (10654, 12328), (10787, 12176)]