86988971531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{6173}}^1$

素因数の和:6396

約数の個数: 64

約数和(自身を含む): 115790653440

約数和(自身を除く): 28801681909

約数列:

[1, 7, 11, 23, 73, 77, 109, 161, 253, 511, 763, 803, 1199, 1679, 1771, 2507, 5621, 6173, 7957, 8393, 11753, 17549, 18469, 27577, 43211, 55699, 67903, 87527, 129283, 141979, 183011, 193039, 450629, 475321, 612689, 672857, 993853, 1281077, 1561769, 2013121, 3154403, 4709999, 4956919, 7401427, 10364467, 10932383, 14091847, 15475711, 34698433, 49118561, 51809989, 72551269, 108329977, 114009137, 170232821, 343829927, 540304171, 798063959, 1129726903, 1191629747, 3782129197, 7908088321, 12426995933, 86988971531]

約数ペア:

[(1, 86988971531), (7, 12426995933), (11, 7908088321), (23, 3782129197), (73, 1191629747), (77, 1129726903), (109, 798063959), (161, 540304171), (253, 343829927), (511, 170232821), (763, 114009137), (803, 108329977), (1199, 72551269), (1679, 51809989), (1771, 49118561), (2507, 34698433), (5621, 15475711), (6173, 14091847), (7957, 10932383), (8393, 10364467), (11753, 7401427), (17549, 4956919), (18469, 4709999), (27577, 3154403), (43211, 2013121), (55699, 1561769), (67903, 1281077), (87527, 993853), (129283, 672857), (141979, 612689), (183011, 475321), (193039, 450629)]