64873802

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 59231158

約数列:

[1, 2, 7, 14, 17, 34, 37, 53, 74, 106, 119, 139, 238, 259, 278, 371, 518, 629, 742, 901, 973, 1258, 1802, 1946, 1961, 2363, 3922, 4403, 4726, 5143, 6307, 7367, 8806, 10286, 12614, 13727, 14734, 16541, 27454, 33082, 33337, 36001, 51569, 66674, 72002, 87431, 103138, 125239, 174862, 233359, 250478, 272579, 466718, 545158, 612017, 876673, 1224034, 1753346, 1908053, 3816106, 4633843, 9267686, 32436901, 64873802]

約数ペア:

[(1, 64873802), (2, 32436901), (7, 9267686), (14, 4633843), (17, 3816106), (34, 1908053), (37, 1753346), (53, 1224034), (74, 876673), (106, 612017), (119, 545158), (139, 466718), (238, 272579), (259, 250478), (278, 233359), (371, 174862), (518, 125239), (629, 103138), (742, 87431), (901, 72002), (973, 66674), (1258, 51569), (1802, 36001), (1946, 33337), (1961, 33082), (2363, 27454), (3922, 16541), (4403, 14734), (4726, 13727), (5143, 12614), (6307, 10286), (7367, 8806)]