81224308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19031}}^1$

素因数の和:19143

約数の個数: 24

約数和(自身を含む): 156671424

約数和(自身を除く): 75447116

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 19031, 38062, 76124, 209341, 418682, 837364, 1846007, 3692014, 7384028, 20306077, 40612154, 81224308]

約数ペア:

[(1, 81224308), (2, 40612154), (4, 20306077), (11, 7384028), (22, 3692014), (44, 1846007), (97, 837364), (194, 418682), (388, 209341), (1067, 76124), (2134, 38062), (4268, 19031)]