81610672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 189550368

約数和(自身を除く): 107939696

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 53, 88, 104, 106, 143, 176, 208, 212, 286, 424, 572, 583, 673, 689, 848, 1144, 1166, 1346, 1378, 2288, 2332, 2692, 2756, 4664, 5384, 5512, 7403, 7579, 8749, 9328, 10768, 11024, 14806, 15158, 17498, 29612, 30316, 34996, 35669, 59224, 60632, 69992, 71338, 96239, 118448, 121264, 139984, 142676, 192478, 285352, 384956, 392359, 463697, 570704, 769912, 784718, 927394, 1539824, 1569436, 1854788, 3138872, 3709576, 5100667, 6277744, 7419152, 10201334, 20402668, 40805336, 81610672]

約数ペア:

[(1, 81610672), (2, 40805336), (4, 20402668), (8, 10201334), (11, 7419152), (13, 6277744), (16, 5100667), (22, 3709576), (26, 3138872), (44, 1854788), (52, 1569436), (53, 1539824), (88, 927394), (104, 784718), (106, 769912), (143, 570704), (176, 463697), (208, 392359), (212, 384956), (286, 285352), (424, 192478), (572, 142676), (583, 139984), (673, 121264), (689, 118448), (848, 96239), (1144, 71338), (1166, 69992), (1346, 60632), (1378, 59224), (2288, 35669), (2332, 34996), (2692, 30316), (2756, 29612), (4664, 17498), (5384, 15158), (5512, 14806), (7403, 11024), (7579, 10768), (8749, 9328)]