8153838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 23639040

約数和(自身を除く): 15485202

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 37, 42, 53, 54, 63, 66, 74, 77, 99, 106, 111, 126, 154, 159, 189, 198, 222, 231, 259, 297, 318, 333, 371, 378, 407, 462, 477, 518, 583, 594, 666, 693, 742, 777, 814, 954, 999, 1113, 1166, 1221, 1386, 1431, 1554, 1749, 1961, 1998, 2079, 2226, 2331, 2442, 2849, 2862, 3339, 3498, 3663, 3922, 4081, 4158, 4662, 5247, 5698, 5883, 6678, 6993, 7326, 8162, 8547, 10017, 10494, 10989, 11766, 12243, 13727, 13986, 15741, 17094, 17649, 20034, 21571, 21978, 24486, 25641, 27454, 31482, 35298, 36729, 41181, 43142, 51282, 52947, 64713, 73458, 76923, 82362, 105894, 110187, 123543, 129426, 150997, 153846, 194139, 220374, 247086, 301994, 370629, 388278, 452991, 582417, 741258, 905982, 1164834, 1358973, 2717946, 4076919, 8153838]

約数ペア:

[(1, 8153838), (2, 4076919), (3, 2717946), (6, 1358973), (7, 1164834), (9, 905982), (11, 741258), (14, 582417), (18, 452991), (21, 388278), (22, 370629), (27, 301994), (33, 247086), (37, 220374), (42, 194139), (53, 153846), (54, 150997), (63, 129426), (66, 123543), (74, 110187), (77, 105894), (99, 82362), (106, 76923), (111, 73458), (126, 64713), (154, 52947), (159, 51282), (189, 43142), (198, 41181), (222, 36729), (231, 35298), (259, 31482), (297, 27454), (318, 25641), (333, 24486), (371, 21978), (378, 21571), (407, 20034), (462, 17649), (477, 17094), (518, 15741), (583, 13986), (594, 13727), (666, 12243), (693, 11766), (742, 10989), (777, 10494), (814, 10017), (954, 8547), (999, 8162), (1113, 7326), (1166, 6993), (1221, 6678), (1386, 5883), (1431, 5698), (1554, 5247), (1749, 4662), (1961, 4158), (1998, 4081), (2079, 3922), (2226, 3663), (2331, 3498), (2442, 3339), (2849, 2862)]