164185868

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 393254400

約数和(自身を除く): 229068532

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 43, 44, 46, 49, 77, 86, 92, 98, 121, 154, 161, 172, 196, 242, 253, 301, 308, 322, 343, 473, 484, 506, 539, 602, 644, 686, 847, 946, 989, 1012, 1078, 1127, 1204, 1372, 1694, 1771, 1892, 1978, 2107, 2156, 2254, 2783, 3311, 3388, 3542, 3773, 3956, 4214, 4508, 5203, 5566, 5929, 6622, 6923, 7084, 7546, 7889, 8428, 10406, 10879, 11132, 11858, 12397, 13244, 13846, 14749, 15092, 15778, 19481, 20812, 21758, 23177, 23716, 24794, 27692, 29498, 31556, 36421, 38962, 41503, 43516, 46354, 48461, 49588, 58996, 72842, 76153, 77924, 83006, 86779, 92708, 96922, 119669, 136367, 145684, 152306, 162239, 166012, 173558, 193844, 239338, 254947, 272734, 304612, 324478, 339227, 347116, 478676, 509894, 533071, 545468, 648956, 678454, 837683, 954569, 1019788, 1066142, 1356908, 1675366, 1784629, 1909138, 2132284, 3350732, 3569258, 3731497, 3818276, 5863781, 7138516, 7462994, 11727562, 14925988, 23455124, 41046467, 82092934, 164185868]

約数ペア:

[(1, 164185868), (2, 82092934), (4, 41046467), (7, 23455124), (11, 14925988), (14, 11727562), (22, 7462994), (23, 7138516), (28, 5863781), (43, 3818276), (44, 3731497), (46, 3569258), (49, 3350732), (77, 2132284), (86, 1909138), (92, 1784629), (98, 1675366), (121, 1356908), (154, 1066142), (161, 1019788), (172, 954569), (196, 837683), (242, 678454), (253, 648956), (301, 545468), (308, 533071), (322, 509894), (343, 478676), (473, 347116), (484, 339227), (506, 324478), (539, 304612), (602, 272734), (644, 254947), (686, 239338), (847, 193844), (946, 173558), (989, 166012), (1012, 162239), (1078, 152306), (1127, 145684), (1204, 136367), (1372, 119669), (1694, 96922), (1771, 92708), (1892, 86779), (1978, 83006), (2107, 77924), (2156, 76153), (2254, 72842), (2783, 58996), (3311, 49588), (3388, 48461), (3542, 46354), (3773, 43516), (3956, 41503), (4214, 38962), (4508, 36421), (5203, 31556), (5566, 29498), (5929, 27692), (6622, 24794), (6923, 23716), (7084, 23177), (7546, 21758), (7889, 20812), (8428, 19481), (10406, 15778), (10879, 15092), (11132, 14749), (11858, 13846), (12397, 13244)]