71456308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 168116256

約数和(自身を除く): 96659948

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 121, 131, 154, 161, 196, 242, 253, 262, 308, 322, 484, 506, 524, 539, 644, 847, 917, 1012, 1078, 1127, 1441, 1694, 1771, 1834, 2156, 2254, 2783, 2882, 3013, 3388, 3542, 3668, 4508, 5566, 5764, 5929, 6026, 6419, 7084, 10087, 11132, 11858, 12052, 12397, 12838, 15851, 19481, 20174, 21091, 23716, 24794, 25676, 31702, 33143, 38962, 40348, 42182, 49588, 63404, 66286, 70609, 77924, 84364, 110957, 132572, 136367, 141218, 147637, 221914, 232001, 272734, 282436, 295274, 364573, 443828, 464002, 545468, 590548, 729146, 776699, 928004, 1458292, 1553398, 1624007, 2552011, 3106796, 3248014, 5104022, 6496028, 10208044, 17864077, 35728154, 71456308]

約数ペア:

[(1, 71456308), (2, 35728154), (4, 17864077), (7, 10208044), (11, 6496028), (14, 5104022), (22, 3248014), (23, 3106796), (28, 2552011), (44, 1624007), (46, 1553398), (49, 1458292), (77, 928004), (92, 776699), (98, 729146), (121, 590548), (131, 545468), (154, 464002), (161, 443828), (196, 364573), (242, 295274), (253, 282436), (262, 272734), (308, 232001), (322, 221914), (484, 147637), (506, 141218), (524, 136367), (539, 132572), (644, 110957), (847, 84364), (917, 77924), (1012, 70609), (1078, 66286), (1127, 63404), (1441, 49588), (1694, 42182), (1771, 40348), (1834, 38962), (2156, 33143), (2254, 31702), (2783, 25676), (2882, 24794), (3013, 23716), (3388, 21091), (3542, 20174), (3668, 19481), (4508, 15851), (5566, 12838), (5764, 12397), (5929, 12052), (6026, 11858), (6419, 11132), (7084, 10087)]