128707614

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 72

約数和(自身を含む): 329004000

約数和(自身を除く): 200296386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 73, 98, 126, 146, 147, 219, 294, 438, 441, 511, 657, 882, 1022, 1314, 1533, 1999, 3066, 3577, 3998, 4599, 5997, 7154, 9198, 10731, 11994, 13993, 17991, 21462, 27986, 32193, 35982, 41979, 64386, 83958, 97951, 125937, 145927, 195902, 251874, 291854, 293853, 437781, 587706, 875562, 881559, 1021489, 1313343, 1763118, 2042978, 2626686, 3064467, 6128934, 7150423, 9193401, 14300846, 18386802, 21451269, 42902538, 64353807, 128707614]

約数ペア:

[(1, 128707614), (2, 64353807), (3, 42902538), (6, 21451269), (7, 18386802), (9, 14300846), (14, 9193401), (18, 7150423), (21, 6128934), (42, 3064467), (49, 2626686), (63, 2042978), (73, 1763118), (98, 1313343), (126, 1021489), (146, 881559), (147, 875562), (219, 587706), (294, 437781), (438, 293853), (441, 291854), (511, 251874), (657, 195902), (882, 145927), (1022, 125937), (1314, 97951), (1533, 83958), (1999, 64386), (3066, 41979), (3577, 35982), (3998, 32193), (4599, 27986), (5997, 21462), (7154, 17991), (9198, 13993), (10731, 11994)]