68385388

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 121498832

約数和(自身を除く): 53113444

約数列:

[1, 2, 4, 97, 194, 337, 388, 523, 674, 1046, 1348, 2092, 32689, 50731, 65378, 101462, 130756, 176251, 202924, 352502, 705004, 17096347, 34192694, 68385388]

約数ペア:

[(1, 68385388), (2, 34192694), (4, 17096347), (97, 705004), (194, 352502), (337, 202924), (388, 176251), (523, 130756), (674, 101462), (1046, 65378), (1348, 50731), (2092, 32689)]