72730286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{6173}}^1$

素因数の和:6355

約数の個数: 16

約数和(自身を含む): 112465584

約数和(自身を除く): 39735298

約数列:

[1, 2, 43, 86, 137, 274, 5891, 6173, 11782, 12346, 265439, 530878, 845701, 1691402, 36365143, 72730286]

約数ペア:

[(1, 72730286), (2, 36365143), (43, 1691402), (86, 845701), (137, 530878), (274, 265439), (5891, 12346), (6173, 11782)]