947604532

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 1977533376

約数和(自身を除く): 1029928844

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 103, 146, 196, 206, 292, 412, 511, 643, 721, 1022, 1286, 1442, 2044, 2572, 2884, 3577, 4501, 5047, 7154, 7519, 9002, 10094, 14308, 15038, 18004, 20188, 30076, 31507, 46939, 52633, 63014, 66229, 93878, 105266, 126028, 132458, 187756, 210532, 264916, 328573, 368431, 463603, 657146, 736862, 927206, 1314292, 1473724, 1854412, 2300011, 3245221, 4600022, 4834717, 6490442, 9200044, 9669434, 12980884, 19338868, 33843019, 67686038, 135372076, 236901133, 473802266, 947604532]

約数ペア:

[(1, 947604532), (2, 473802266), (4, 236901133), (7, 135372076), (14, 67686038), (28, 33843019), (49, 19338868), (73, 12980884), (98, 9669434), (103, 9200044), (146, 6490442), (196, 4834717), (206, 4600022), (292, 3245221), (412, 2300011), (511, 1854412), (643, 1473724), (721, 1314292), (1022, 927206), (1286, 736862), (1442, 657146), (2044, 463603), (2572, 368431), (2884, 328573), (3577, 264916), (4501, 210532), (5047, 187756), (7154, 132458), (7519, 126028), (9002, 105266), (10094, 93878), (14308, 66229), (15038, 63014), (18004, 52633), (20188, 46939), (30076, 31507)]