129425744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37277}}^1$

素因数の和:37323

約数の個数: 40

約数和(自身を含む): 295838208

約数和(自身を除く): 166412464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37277, 74554, 149108, 260939, 298216, 521878, 596432, 1043756, 1155587, 2087512, 2311174, 4175024, 4622348, 8089109, 9244696, 16178218, 18489392, 32356436, 64712872, 129425744]

約数ペア:

[(1, 129425744), (2, 64712872), (4, 32356436), (7, 18489392), (8, 16178218), (14, 9244696), (16, 8089109), (28, 4622348), (31, 4175024), (56, 2311174), (62, 2087512), (112, 1155587), (124, 1043756), (217, 596432), (248, 521878), (434, 298216), (496, 260939), (868, 149108), (1736, 74554), (3472, 37277)]