81064452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9949}}^1$

素因数の和:10060

約数の個数: 48

約数和(自身を含む): 218422400

約数和(自身を除く): 137357948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 9949, 19898, 29847, 39796, 59694, 69643, 119388, 139286, 208929, 278572, 417858, 835716, 965053, 1930106, 2895159, 3860212, 5790318, 6755371, 11580636, 13510742, 20266113, 27021484, 40532226, 81064452]

約数ペア:

[(1, 81064452), (2, 40532226), (3, 27021484), (4, 20266113), (6, 13510742), (7, 11580636), (12, 6755371), (14, 5790318), (21, 3860212), (28, 2895159), (42, 1930106), (84, 965053), (97, 835716), (194, 417858), (291, 278572), (388, 208929), (582, 139286), (679, 119388), (1164, 69643), (1358, 59694), (2037, 39796), (2716, 29847), (4074, 19898), (8148, 9949)]