82419568

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 120

約数和(自身を含む): 213736320

約数和(自身を除く): 131316752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 503, 532, 539, 616, 784, 836, 931, 1006, 1064, 1078, 1232, 1463, 1672, 1862, 2012, 2128, 2156, 2926, 3344, 3521, 3724, 4024, 4312, 5533, 5852, 7042, 7448, 8048, 8624, 9557, 10241, 11066, 11704, 14084, 14896, 19114, 20482, 22132, 23408, 24647, 28168, 38228, 38731, 40964, 44264, 49294, 56336, 66899, 76456, 77462, 81928, 88528, 98588, 105127, 133798, 152912, 154924, 163856, 197176, 210254, 267596, 271117, 309848, 394352, 420508, 468293, 535192, 542234, 619696, 735889, 841016, 936586, 1070384, 1084468, 1471778, 1682032, 1873172, 2168936, 2943556, 3746344, 4337872, 5151223, 5887112, 7492688, 10302446, 11774224, 20604892, 41209784, 82419568]

約数ペア:

[(1, 82419568), (2, 41209784), (4, 20604892), (7, 11774224), (8, 10302446), (11, 7492688), (14, 5887112), (16, 5151223), (19, 4337872), (22, 3746344), (28, 2943556), (38, 2168936), (44, 1873172), (49, 1682032), (56, 1471778), (76, 1084468), (77, 1070384), (88, 936586), (98, 841016), (112, 735889), (133, 619696), (152, 542234), (154, 535192), (176, 468293), (196, 420508), (209, 394352), (266, 309848), (304, 271117), (308, 267596), (392, 210254), (418, 197176), (503, 163856), (532, 154924), (539, 152912), (616, 133798), (784, 105127), (836, 98588), (931, 88528), (1006, 81928), (1064, 77462), (1078, 76456), (1232, 66899), (1463, 56336), (1672, 49294), (1862, 44264), (2012, 40964), (2128, 38731), (2156, 38228), (2926, 28168), (3344, 24647), (3521, 23408), (3724, 22132), (4024, 20482), (4312, 19114), (5533, 14896), (5852, 14084), (7042, 11704), (7448, 11066), (8048, 10241), (8624, 9557)]