71960042

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 140914944

約数和(自身を除く): 68954902

約数列:

[1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 173, 259, 346, 407, 511, 518, 803, 814, 1022, 1211, 1606, 1903, 2422, 2701, 2849, 3806, 5402, 5621, 5698, 6401, 11242, 12629, 12802, 13321, 18907, 25258, 26642, 29711, 37814, 44807, 59422, 70411, 88403, 89614, 138919, 140822, 176806, 207977, 277838, 415954, 467273, 492877, 934546, 972433, 985754, 1944866, 3270911, 5140003, 6541822, 10280006, 35980021, 71960042]

約数ペア:

[(1, 71960042), (2, 35980021), (7, 10280006), (11, 6541822), (14, 5140003), (22, 3270911), (37, 1944866), (73, 985754), (74, 972433), (77, 934546), (146, 492877), (154, 467273), (173, 415954), (259, 277838), (346, 207977), (407, 176806), (511, 140822), (518, 138919), (803, 89614), (814, 88403), (1022, 70411), (1211, 59422), (1606, 44807), (1903, 37814), (2422, 29711), (2701, 26642), (2849, 25258), (3806, 18907), (5402, 13321), (5621, 12802), (5698, 12629), (6401, 11242)]