128602111708

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{9241313}}^1$

素因数の和:9241402

約数の個数: 36

約数和(自身を含む): 265484468592

約数和(自身を除く): 136882356884

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 9241313, 18482626, 36965252, 64689191, 129378382, 258756764, 452824337, 656133223, 905648674, 1312266446, 1811297348, 2624532892, 4592932561, 9185865122, 18371730244, 32150527927, 64301055854, 128602111708]

約数ペア:

[(1, 128602111708), (2, 64301055854), (4, 32150527927), (7, 18371730244), (14, 9185865122), (28, 4592932561), (49, 2624532892), (71, 1811297348), (98, 1312266446), (142, 905648674), (196, 656133223), (284, 452824337), (497, 258756764), (994, 129378382), (1988, 64689191), (3479, 36965252), (6958, 18482626), (13916, 9241313)]