168772912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136991}}^1$

素因数の和:137017

約数の個数: 40

約数和(自身を含む): 407688192

約数和(自身を除く): 238915280

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 136991, 273982, 547964, 958937, 1095928, 1506901, 1917874, 2191856, 3013802, 3835748, 6027604, 7671496, 10548307, 12055208, 15342992, 21096614, 24110416, 42193228, 84386456, 168772912]

約数ペア:

[(1, 168772912), (2, 84386456), (4, 42193228), (7, 24110416), (8, 21096614), (11, 15342992), (14, 12055208), (16, 10548307), (22, 7671496), (28, 6027604), (44, 3835748), (56, 3013802), (77, 2191856), (88, 1917874), (112, 1506901), (154, 1095928), (176, 958937), (308, 547964), (616, 273982), (1232, 136991)]