121277728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 96

約数和(自身を含む): 297198720

約数和(自身を除く): 175920992

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 544, 572, 748, 884, 1144, 1496, 1559, 1768, 2288, 2431, 2992, 3118, 3536, 4576, 4862, 5984, 6236, 7072, 9724, 12472, 17149, 19448, 20267, 24944, 26503, 34298, 38896, 40534, 49888, 53006, 68596, 77792, 81068, 106012, 137192, 162136, 212024, 222937, 274384, 291533, 324272, 344539, 424048, 445874, 548768, 583066, 648544, 689078, 848096, 891748, 1166132, 1378156, 1783496, 2332264, 2756312, 3566992, 3789929, 4664528, 5512624, 7133984, 7579858, 9329056, 11025248, 15159716, 30319432, 60638864, 121277728]

約数ペア:

[(1, 121277728), (2, 60638864), (4, 30319432), (8, 15159716), (11, 11025248), (13, 9329056), (16, 7579858), (17, 7133984), (22, 5512624), (26, 4664528), (32, 3789929), (34, 3566992), (44, 2756312), (52, 2332264), (68, 1783496), (88, 1378156), (104, 1166132), (136, 891748), (143, 848096), (176, 689078), (187, 648544), (208, 583066), (221, 548768), (272, 445874), (286, 424048), (352, 344539), (374, 324272), (416, 291533), (442, 274384), (544, 222937), (572, 212024), (748, 162136), (884, 137192), (1144, 106012), (1496, 81068), (1559, 77792), (1768, 68596), (2288, 53006), (2431, 49888), (2992, 40534), (3118, 38896), (3536, 34298), (4576, 26503), (4862, 24944), (5984, 20267), (6236, 19448), (7072, 17149), (9724, 12472)]