131212144

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3767}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 291552768

約数和(自身を除く): 160340624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2488, 3767, 4354, 4976, 7534, 8708, 15068, 17416, 26369, 30136, 34832, 52738, 60272, 105476, 210952, 421904, 1171537, 2343074, 4686148, 8200759, 9372296, 16401518, 18744592, 32803036, 65606072, 131212144]

約数ペア:

[(1, 131212144), (2, 65606072), (4, 32803036), (7, 18744592), (8, 16401518), (14, 9372296), (16, 8200759), (28, 4686148), (56, 2343074), (112, 1171537), (311, 421904), (622, 210952), (1244, 105476), (2177, 60272), (2488, 52738), (3767, 34832), (4354, 30136), (4976, 26369), (7534, 17416), (8708, 15068)]