131286484

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29123}}^1$

素因数の和:29164

約数の個数: 36

約数和(自身を含む): 278891424

約数和(自身を除く): 147604940

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 29123, 58246, 116492, 203861, 407722, 669829, 815444, 1339658, 1427027, 2679316, 2854054, 4688803, 5708108, 9377606, 18755212, 32821621, 65643242, 131286484]

約数ペア:

[(1, 131286484), (2, 65643242), (4, 32821621), (7, 18755212), (14, 9377606), (23, 5708108), (28, 4688803), (46, 2854054), (49, 2679316), (92, 1427027), (98, 1339658), (161, 815444), (196, 669829), (322, 407722), (644, 203861), (1127, 116492), (2254, 58246), (4508, 29123)]