67868912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223253}}^1$

素因数の和:223280

約数の個数: 20

約数和(自身を含む): 138417480

約数和(自身を除く): 70548568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223253, 446506, 893012, 1786024, 3572048, 4241807, 8483614, 16967228, 33934456, 67868912]

約数ペア:

[(1, 67868912), (2, 33934456), (4, 16967228), (8, 8483614), (16, 4241807), (19, 3572048), (38, 1786024), (76, 893012), (152, 446506), (304, 223253)]