81359432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12007}}^1$

素因数の和:12042

約数の個数: 48

約数和(自身を含む): 191647680

約数和(自身を除く): 110288248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 12007, 24014, 48028, 84049, 96056, 132077, 168098, 264154, 336196, 528308, 672392, 924539, 1056616, 1452847, 1849078, 2905694, 3698156, 5811388, 7396312, 10169929, 11622776, 20339858, 40679716, 81359432]

約数ペア:

[(1, 81359432), (2, 40679716), (4, 20339858), (7, 11622776), (8, 10169929), (11, 7396312), (14, 5811388), (22, 3698156), (28, 2905694), (44, 1849078), (56, 1452847), (77, 1056616), (88, 924539), (121, 672392), (154, 528308), (242, 336196), (308, 264154), (484, 168098), (616, 132077), (847, 96056), (968, 84049), (1694, 48028), (3388, 24014), (6776, 12007)]