67356368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{221567}}^1$

素因数の和:221594

約数の個数: 20

約数和(自身を含む): 137372160

約数和(自身を除く): 70015792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 221567, 443134, 886268, 1772536, 3545072, 4209773, 8419546, 16839092, 33678184, 67356368]

約数ペア:

[(1, 67356368), (2, 33678184), (4, 16839092), (8, 8419546), (16, 4209773), (19, 3545072), (38, 1772536), (76, 886268), (152, 443134), (304, 221567)]