61403804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 135856896

約数和(自身を除く): 74453092

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 2731, 3212, 5462, 5621, 10924, 11242, 19117, 22484, 30041, 38234, 60082, 76468, 120164, 199363, 210287, 398726, 420574, 797452, 841148, 1395541, 2192993, 2791082, 4385986, 5582164, 8771972, 15350951, 30701902, 61403804]

約数ペア:

[(1, 61403804), (2, 30701902), (4, 15350951), (7, 8771972), (11, 5582164), (14, 4385986), (22, 2791082), (28, 2192993), (44, 1395541), (73, 841148), (77, 797452), (146, 420574), (154, 398726), (292, 210287), (308, 199363), (511, 120164), (803, 76468), (1022, 60082), (1606, 38234), (2044, 30041), (2731, 22484), (3212, 19117), (5462, 11242), (5621, 10924)]