61231794

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 140851200

約数和(自身を除く): 79619406

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 79, 114, 158, 237, 247, 474, 494, 523, 741, 1027, 1046, 1482, 1501, 1569, 2054, 3002, 3081, 3138, 4503, 6162, 6799, 9006, 9937, 13598, 19513, 19874, 20397, 29811, 39026, 40794, 41317, 58539, 59622, 82634, 117078, 123951, 129181, 247902, 258362, 387543, 537121, 775086, 785023, 1074242, 1570046, 1611363, 2355069, 3222726, 4710138, 10205299, 20410598, 30615897, 61231794]

約数ペア:

[(1, 61231794), (2, 30615897), (3, 20410598), (6, 10205299), (13, 4710138), (19, 3222726), (26, 2355069), (38, 1611363), (39, 1570046), (57, 1074242), (78, 785023), (79, 775086), (114, 537121), (158, 387543), (237, 258362), (247, 247902), (474, 129181), (494, 123951), (523, 117078), (741, 82634), (1027, 59622), (1046, 58539), (1482, 41317), (1501, 40794), (1569, 39026), (2054, 29811), (3002, 20397), (3081, 19874), (3138, 19513), (4503, 13598), (6162, 9937), (6799, 9006)]