121557776

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{50989}}^1$

素因数の和:51146

約数の個数: 20

約数和(自身を含む): 237103500

約数和(自身を除く): 115545724

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 50989, 101978, 203956, 407912, 815824, 7597361, 15194722, 30389444, 60778888, 121557776]

約数ペア:

[(1, 121557776), (2, 60778888), (4, 30389444), (8, 15194722), (16, 7597361), (149, 815824), (298, 407912), (596, 203956), (1192, 101978), (2384, 50989)]