71784983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 77420640

約数和(自身を除く): 5635657

約数列:

[1, 19, 61, 241, 257, 1159, 4579, 4883, 14701, 15677, 61937, 279319, 297863, 1176803, 3778157, 71784983]

約数ペア:

[(1, 71784983), (19, 3778157), (61, 1176803), (241, 297863), (257, 279319), (1159, 61937), (4579, 15677), (4883, 14701)]