72051211442

素因数分解:

$2^1\times 7^1\times {\mathrm{15859}}^1\times {\mathrm{324517}}^1$

素因数の和:340385

約数の個数: 16

約数和(自身を含む): 123524531520

約数和(自身を除く): 51473320078

約数列:

[1, 2, 7, 14, 15859, 31718, 111013, 222026, 324517, 649034, 2271619, 4543238, 5146515103, 10293030206, 36025605721, 72051211442]

約数ペア:

[(1, 72051211442), (2, 36025605721), (7, 10293030206), (14, 5146515103), (15859, 4543238), (31718, 2271619), (111013, 649034), (222026, 324517)]