171111568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 366960640

約数和(自身を除く): 195849072

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 67, 76, 124, 134, 152, 248, 268, 271, 304, 496, 536, 542, 589, 1072, 1084, 1178, 1273, 2077, 2168, 2356, 2546, 4154, 4336, 4712, 5092, 5149, 8308, 8401, 9424, 10184, 10298, 16616, 16802, 18157, 20368, 20596, 33232, 33604, 36314, 39463, 41192, 67208, 72628, 78926, 82384, 134416, 145256, 157852, 159619, 290512, 315704, 319238, 344983, 562867, 631408, 638476, 689966, 1125734, 1276952, 1379932, 2251468, 2553904, 2759864, 4502936, 5519728, 9005872, 10694473, 21388946, 42777892, 85555784, 171111568]

約数ペア:

[(1, 171111568), (2, 85555784), (4, 42777892), (8, 21388946), (16, 10694473), (19, 9005872), (31, 5519728), (38, 4502936), (62, 2759864), (67, 2553904), (76, 2251468), (124, 1379932), (134, 1276952), (152, 1125734), (248, 689966), (268, 638476), (271, 631408), (304, 562867), (496, 344983), (536, 319238), (542, 315704), (589, 290512), (1072, 159619), (1084, 157852), (1178, 145256), (1273, 134416), (2077, 82384), (2168, 78926), (2356, 72628), (2546, 67208), (4154, 41192), (4336, 39463), (4712, 36314), (5092, 33604), (5149, 33232), (8308, 20596), (8401, 20368), (9424, 18157), (10184, 16802), (10298, 16616)]