128029132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 308883456

約数和(自身を除く): 180854324

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 31, 44, 46, 53, 62, 77, 92, 106, 121, 124, 154, 161, 212, 217, 242, 253, 308, 322, 341, 371, 434, 484, 506, 583, 644, 682, 713, 742, 847, 868, 1012, 1166, 1219, 1364, 1426, 1484, 1643, 1694, 1771, 2332, 2387, 2438, 2783, 2852, 3286, 3388, 3542, 3751, 4081, 4774, 4876, 4991, 5566, 6413, 6572, 7084, 7502, 7843, 8162, 8533, 9548, 9982, 11132, 11501, 12826, 13409, 15004, 15686, 16324, 17066, 18073, 19481, 19964, 23002, 25652, 26257, 26818, 31372, 34132, 36146, 37789, 38962, 44891, 46004, 52514, 53636, 54901, 72292, 75578, 77924, 86273, 89782, 93863, 105028, 109802, 126511, 147499, 151156, 172546, 179564, 187726, 198803, 219604, 253022, 264523, 294998, 345092, 375452, 397606, 415679, 506044, 529046, 589996, 603911, 795212, 831358, 1032493, 1058092, 1207822, 1391621, 1662716, 2064986, 2415644, 2783242, 2909753, 4129972, 4572469, 5566484, 5819506, 9144938, 11639012, 18289876, 32007283, 64014566, 128029132]

約数ペア:

[(1, 128029132), (2, 64014566), (4, 32007283), (7, 18289876), (11, 11639012), (14, 9144938), (22, 5819506), (23, 5566484), (28, 4572469), (31, 4129972), (44, 2909753), (46, 2783242), (53, 2415644), (62, 2064986), (77, 1662716), (92, 1391621), (106, 1207822), (121, 1058092), (124, 1032493), (154, 831358), (161, 795212), (212, 603911), (217, 589996), (242, 529046), (253, 506044), (308, 415679), (322, 397606), (341, 375452), (371, 345092), (434, 294998), (484, 264523), (506, 253022), (583, 219604), (644, 198803), (682, 187726), (713, 179564), (742, 172546), (847, 151156), (868, 147499), (1012, 126511), (1166, 109802), (1219, 105028), (1364, 93863), (1426, 89782), (1484, 86273), (1643, 77924), (1694, 75578), (1771, 72292), (2332, 54901), (2387, 53636), (2438, 52514), (2783, 46004), (2852, 44891), (3286, 38962), (3388, 37789), (3542, 36146), (3751, 34132), (4081, 31372), (4774, 26818), (4876, 26257), (4991, 25652), (5566, 23002), (6413, 19964), (6572, 19481), (7084, 18073), (7502, 17066), (7843, 16324), (8162, 15686), (8533, 15004), (9548, 13409), (9982, 12826), (11132, 11501)]