61440148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10540

約数の個数: 48

約数和(自身を含む): 141120000

約数和(自身を除く): 79679852

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 10499, 20998, 41996, 73493, 115489, 146986, 199481, 230978, 293972, 398962, 461956, 797924, 808423, 1396367, 1616846, 2194291, 2792734, 3233692, 4388582, 5585468, 8777164, 15360037, 30720074, 61440148]

約数ペア:

[(1, 61440148), (2, 30720074), (4, 15360037), (7, 8777164), (11, 5585468), (14, 4388582), (19, 3233692), (22, 2792734), (28, 2194291), (38, 1616846), (44, 1396367), (76, 808423), (77, 797924), (133, 461956), (154, 398962), (209, 293972), (266, 230978), (308, 199481), (418, 146986), (532, 115489), (836, 73493), (1463, 41996), (2926, 20998), (5852, 10499)]