42902538

素因数分解:

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

素因数の和:2091

約数の個数: 48

約数和(自身を含む): 101232000

約数和(自身を除く): 58329462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 1999, 3066, 3577, 3998, 5997, 7154, 10731, 11994, 13993, 21462, 27986, 41979, 83958, 97951, 145927, 195902, 291854, 293853, 437781, 587706, 875562, 1021489, 2042978, 3064467, 6128934, 7150423, 14300846, 21451269, 42902538]

約数ペア:

[(1, 42902538), (2, 21451269), (3, 14300846), (6, 7150423), (7, 6128934), (14, 3064467), (21, 2042978), (42, 1021489), (49, 875562), (73, 587706), (98, 437781), (146, 293853), (147, 291854), (219, 195902), (294, 145927), (438, 97951), (511, 83958), (1022, 41979), (1533, 27986), (1999, 21462), (3066, 13993), (3577, 11994), (3998, 10731), (5997, 7154)]