168484756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20477}}^1$

素因数の和:20520

約数の個数: 36

約数和(自身を含む): 343170324

約数和(自身を除く): 174685568

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 20477, 40954, 81908, 225247, 348109, 450494, 696218, 900988, 1392436, 2477717, 3829199, 4955434, 7658398, 9910868, 15316796, 42121189, 84242378, 168484756]

約数ペア:

[(1, 168484756), (2, 84242378), (4, 42121189), (11, 15316796), (17, 9910868), (22, 7658398), (34, 4955434), (44, 3829199), (68, 2477717), (121, 1392436), (187, 900988), (242, 696218), (374, 450494), (484, 348109), (748, 225247), (2057, 81908), (4114, 40954), (8228, 20477)]