121289168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7573}}^1$

素因数の和:7612

約数の個数: 80

約数和(自身を含む): 315563136

約数和(自身を除く): 194273968

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 7573, 8008, 15146, 16016, 30292, 53011, 60584, 83303, 98449, 106022, 121168, 166606, 196898, 212044, 333212, 393796, 424088, 583121, 666424, 689143, 787592, 848176, 1082939, 1166242, 1332848, 1378286, 1575184, 2165878, 2332484, 2756572, 4331756, 4664968, 5513144, 7580573, 8663512, 9329936, 11026288, 15161146, 17327024, 30322292, 60644584, 121289168]

約数ペア:

[(1, 121289168), (2, 60644584), (4, 30322292), (7, 17327024), (8, 15161146), (11, 11026288), (13, 9329936), (14, 8663512), (16, 7580573), (22, 5513144), (26, 4664968), (28, 4331756), (44, 2756572), (52, 2332484), (56, 2165878), (77, 1575184), (88, 1378286), (91, 1332848), (104, 1166242), (112, 1082939), (143, 848176), (154, 787592), (176, 689143), (182, 666424), (208, 583121), (286, 424088), (308, 393796), (364, 333212), (572, 212044), (616, 196898), (728, 166606), (1001, 121168), (1144, 106022), (1232, 98449), (1456, 83303), (2002, 60584), (2288, 53011), (4004, 30292), (7573, 16016), (8008, 15146)]