64637958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 174666240

約数和(自身を除く): 110028282

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 49, 66, 69, 77, 79, 98, 121, 138, 147, 154, 158, 161, 231, 237, 242, 253, 294, 322, 363, 462, 474, 483, 506, 539, 553, 726, 759, 847, 869, 966, 1078, 1106, 1127, 1518, 1617, 1659, 1694, 1738, 1771, 1817, 2254, 2541, 2607, 2783, 3234, 3318, 3381, 3542, 3634, 3871, 5082, 5214, 5313, 5451, 5566, 5929, 6083, 6762, 7742, 8349, 9559, 10626, 10902, 11613, 11858, 12166, 12397, 12719, 16698, 17787, 18249, 19118, 19481, 19987, 23226, 24794, 25438, 28677, 35574, 36498, 37191, 38157, 38962, 39974, 42581, 57354, 58443, 59961, 66913, 74382, 76314, 85162, 89033, 116886, 119922, 127743, 133826, 136367, 139909, 178066, 200739, 219857, 255486, 267099, 272734, 279818, 401478, 409101, 419727, 439714, 468391, 534198, 659571, 818202, 839454, 936782, 979363, 1319142, 1405173, 1538999, 1958726, 2810346, 2938089, 3077998, 4616997, 5876178, 9233994, 10772993, 21545986, 32318979, 64637958]

約数ペア:

[(1, 64637958), (2, 32318979), (3, 21545986), (6, 10772993), (7, 9233994), (11, 5876178), (14, 4616997), (21, 3077998), (22, 2938089), (23, 2810346), (33, 1958726), (42, 1538999), (46, 1405173), (49, 1319142), (66, 979363), (69, 936782), (77, 839454), (79, 818202), (98, 659571), (121, 534198), (138, 468391), (147, 439714), (154, 419727), (158, 409101), (161, 401478), (231, 279818), (237, 272734), (242, 267099), (253, 255486), (294, 219857), (322, 200739), (363, 178066), (462, 139909), (474, 136367), (483, 133826), (506, 127743), (539, 119922), (553, 116886), (726, 89033), (759, 85162), (847, 76314), (869, 74382), (966, 66913), (1078, 59961), (1106, 58443), (1127, 57354), (1518, 42581), (1617, 39974), (1659, 38962), (1694, 38157), (1738, 37191), (1771, 36498), (1817, 35574), (2254, 28677), (2541, 25438), (2607, 24794), (2783, 23226), (3234, 19987), (3318, 19481), (3381, 19118), (3542, 18249), (3634, 17787), (3871, 16698), (5082, 12719), (5214, 12397), (5313, 12166), (5451, 11858), (5566, 11613), (5929, 10902), (6083, 10626), (6762, 9559), (7742, 8349)]