65998192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 144365760

約数和(自身を除く): 78367568

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 71, 82, 104, 109, 142, 164, 208, 218, 284, 328, 436, 533, 568, 656, 872, 923, 1066, 1136, 1417, 1744, 1846, 2132, 2834, 2911, 3692, 4264, 4469, 5668, 5822, 7384, 7739, 8528, 8938, 11336, 11644, 14768, 15478, 17876, 22672, 23288, 30956, 35752, 37843, 46576, 58097, 61912, 71504, 75686, 100607, 116194, 123824, 151372, 201214, 232388, 302744, 317299, 402428, 464776, 605488, 634598, 804856, 929552, 1269196, 1609712, 2538392, 4124887, 5076784, 8249774, 16499548, 32999096, 65998192]

約数ペア:

[(1, 65998192), (2, 32999096), (4, 16499548), (8, 8249774), (13, 5076784), (16, 4124887), (26, 2538392), (41, 1609712), (52, 1269196), (71, 929552), (82, 804856), (104, 634598), (109, 605488), (142, 464776), (164, 402428), (208, 317299), (218, 302744), (284, 232388), (328, 201214), (436, 151372), (533, 123824), (568, 116194), (656, 100607), (872, 75686), (923, 71504), (1066, 61912), (1136, 58097), (1417, 46576), (1744, 37843), (1846, 35752), (2132, 30956), (2834, 23288), (2911, 22672), (3692, 17876), (4264, 15478), (4469, 14768), (5668, 11644), (5822, 11336), (7384, 8938), (7739, 8528)]