129191384

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74419}}^1$

素因数の和:74463

約数の個数: 32

約数和(自身を含む): 285772800

約数和(自身を除く): 156581416

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 74419, 148838, 297676, 520933, 595352, 1041866, 2083732, 2306989, 4167464, 4613978, 9227956, 16148923, 18455912, 32297846, 64595692, 129191384]

約数ペア:

[(1, 129191384), (2, 64595692), (4, 32297846), (7, 18455912), (8, 16148923), (14, 9227956), (28, 4613978), (31, 4167464), (56, 2306989), (62, 2083732), (124, 1041866), (217, 595352), (248, 520933), (434, 297676), (868, 148838), (1736, 74419)]