78044036

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21277}}^1$

素因数の和:21419

約数の個数: 24

約数和(自身を含む): 157286976

約数和(自身を除く): 79242940

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 21277, 42554, 85108, 148939, 297878, 595756, 2787287, 5574574, 11149148, 19511009, 39022018, 78044036]

約数ペア:

[(1, 78044036), (2, 39022018), (4, 19511009), (7, 11149148), (14, 5574574), (28, 2787287), (131, 595756), (262, 297878), (524, 148939), (917, 85108), (1834, 42554), (3668, 21277)]