129102708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21647}}^1$

素因数の和:21732

約数の個数: 48

約数和(自身を含む): 349138944

約数和(自身を除く): 220036236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 21647, 43294, 64941, 86588, 129882, 151529, 259764, 303058, 454587, 606116, 909174, 1536937, 1818348, 3073874, 4610811, 6147748, 9221622, 10758559, 18443244, 21517118, 32275677, 43034236, 64551354, 129102708]

約数ペア:

[(1, 129102708), (2, 64551354), (3, 43034236), (4, 32275677), (6, 21517118), (7, 18443244), (12, 10758559), (14, 9221622), (21, 6147748), (28, 4610811), (42, 3073874), (71, 1818348), (84, 1536937), (142, 909174), (213, 606116), (284, 454587), (426, 303058), (497, 259764), (852, 151529), (994, 129882), (1491, 86588), (1988, 64941), (2982, 43294), (5964, 21647)]