77280108

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 183738240

約数和(自身を除く): 106458132

約数列:

[1, 2, 3, 4, 6, 12, 107, 139, 214, 278, 321, 417, 428, 433, 556, 642, 834, 866, 1284, 1299, 1668, 1732, 2598, 5196, 14873, 29746, 44619, 46331, 59492, 60187, 89238, 92662, 120374, 138993, 178476, 180561, 185324, 240748, 277986, 361122, 555972, 722244, 6440009, 12880018, 19320027, 25760036, 38640054, 77280108]

約数ペア:

[(1, 77280108), (2, 38640054), (3, 25760036), (4, 19320027), (6, 12880018), (12, 6440009), (107, 722244), (139, 555972), (214, 361122), (278, 277986), (321, 240748), (417, 185324), (428, 180561), (433, 178476), (556, 138993), (642, 120374), (834, 92662), (866, 89238), (1284, 60187), (1299, 59492), (1668, 46331), (1732, 44619), (2598, 29746), (5196, 14873)]