64131878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{45613}}^1$

素因数の和:45671

約数の個数: 16

約数和(自身を含む): 103999920

約数和(自身を除く): 39868042

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 45613, 91226, 866647, 1687681, 1733294, 3375362, 32065939, 64131878]

約数ペア:

[(1, 64131878), (2, 32065939), (19, 3375362), (37, 1733294), (38, 1687681), (74, 866647), (703, 91226), (1406, 45613)]