172706534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 350203392

約数和(自身を除く): 177496858

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 281, 286, 307, 562, 614, 1001, 1967, 2002, 2149, 3091, 3377, 3653, 3934, 3991, 4298, 6182, 6754, 7306, 7982, 21637, 23639, 25571, 27937, 40183, 43274, 43901, 47278, 51142, 55874, 80366, 86267, 87802, 172534, 281281, 307307, 562562, 603869, 614614, 948937, 1121471, 1207738, 1897874, 2242942, 6642559, 7850297, 12336181, 13285118, 15700594, 24672362, 86353267, 172706534]

約数ペア:

[(1, 172706534), (2, 86353267), (7, 24672362), (11, 15700594), (13, 13285118), (14, 12336181), (22, 7850297), (26, 6642559), (77, 2242942), (91, 1897874), (143, 1207738), (154, 1121471), (182, 948937), (281, 614614), (286, 603869), (307, 562562), (562, 307307), (614, 281281), (1001, 172534), (1967, 87802), (2002, 86267), (2149, 80366), (3091, 55874), (3377, 51142), (3653, 47278), (3934, 43901), (3991, 43274), (4298, 40183), (6182, 27937), (6754, 25571), (7306, 23639), (7982, 21637)]