67920349

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 17235491

約数列:

[1, 7, 29, 31, 43, 203, 217, 251, 301, 899, 1247, 1333, 1757, 6293, 7279, 7781, 8729, 9331, 10793, 38657, 50953, 54467, 75551, 225649, 270599, 312997, 334583, 1579543, 2190979, 2342081, 9702907, 67920349]

約数ペア:

[(1, 67920349), (7, 9702907), (29, 2342081), (31, 2190979), (43, 1579543), (203, 334583), (217, 312997), (251, 270599), (301, 225649), (899, 75551), (1247, 54467), (1333, 50953), (1757, 38657), (6293, 10793), (7279, 9331), (7781, 8729)]