166412752

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2072

約数の個数: 60

約数和(自身を含む): 362824000

約数和(自身を除く): 196411248

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 344, 473, 484, 688, 946, 968, 1892, 1936, 1999, 3784, 3998, 5203, 7568, 7996, 10406, 15992, 20812, 21989, 31984, 41624, 43978, 83248, 85957, 87956, 171914, 175912, 241879, 343828, 351824, 483758, 687656, 945527, 967516, 1375312, 1891054, 1935032, 3782108, 3870064, 7564216, 10400797, 15128432, 20801594, 41603188, 83206376, 166412752]

約数ペア:

[(1, 166412752), (2, 83206376), (4, 41603188), (8, 20801594), (11, 15128432), (16, 10400797), (22, 7564216), (43, 3870064), (44, 3782108), (86, 1935032), (88, 1891054), (121, 1375312), (172, 967516), (176, 945527), (242, 687656), (344, 483758), (473, 351824), (484, 343828), (688, 241879), (946, 175912), (968, 171914), (1892, 87956), (1936, 85957), (1999, 83248), (3784, 43978), (3998, 41624), (5203, 31984), (7568, 21989), (7996, 20812), (10406, 15992)]