67889774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{25163}}^1$

素因数の和:25255

約数の個数: 16

約数和(自身を含む): 108708480

約数和(自身を除く): 40818706

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 25163, 50326, 478097, 956194, 1786573, 3573146, 33944887, 67889774]

約数ペア:

[(1, 67889774), (2, 33944887), (19, 3573146), (38, 1786573), (71, 956194), (142, 478097), (1349, 50326), (2698, 25163)]