129642156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{514453}}^1$

素因数の和:514470

約数の個数: 36

約数和(自身を含む): 374522512

約数和(自身を除く): 244880356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 514453, 1028906, 1543359, 2057812, 3086718, 3601171, 4630077, 6173436, 7202342, 9260154, 10803513, 14404684, 18520308, 21607026, 32410539, 43214052, 64821078, 129642156]

約数ペア:

[(1, 129642156), (2, 64821078), (3, 43214052), (4, 32410539), (6, 21607026), (7, 18520308), (9, 14404684), (12, 10803513), (14, 9260154), (18, 7202342), (21, 6173436), (28, 4630077), (36, 3601171), (42, 3086718), (63, 2057812), (84, 1543359), (126, 1028906), (252, 514453)]