131505198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 299704320

約数和(自身を除く): 168199122

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 127, 174, 254, 319, 381, 541, 638, 762, 957, 1082, 1397, 1623, 1914, 2794, 3246, 3683, 4191, 5951, 7366, 8382, 11049, 11902, 15689, 17853, 22098, 31378, 35706, 40513, 47067, 68707, 81026, 94134, 121539, 137414, 172579, 206121, 243078, 345158, 412242, 517737, 755777, 1035474, 1511554, 1992503, 2267331, 3985006, 4534662, 5977509, 11955018, 21917533, 43835066, 65752599, 131505198]

約数ペア:

[(1, 131505198), (2, 65752599), (3, 43835066), (6, 21917533), (11, 11955018), (22, 5977509), (29, 4534662), (33, 3985006), (58, 2267331), (66, 1992503), (87, 1511554), (127, 1035474), (174, 755777), (254, 517737), (319, 412242), (381, 345158), (541, 243078), (638, 206121), (762, 172579), (957, 137414), (1082, 121539), (1397, 94134), (1623, 81026), (1914, 68707), (2794, 47067), (3246, 40513), (3683, 35706), (4191, 31378), (5951, 22098), (7366, 17853), (8382, 15689), (11049, 11902)]