80257994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{17987}}^1$

素因数の和:18109

約数の個数: 16

約数和(自身を含む): 126923328

約数和(自身を除く): 46665334

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 17987, 35974, 413701, 827402, 1744739, 3489478, 40128997, 80257994]

約数ペア:

[(1, 80257994), (2, 40128997), (23, 3489478), (46, 1744739), (97, 827402), (194, 413701), (2231, 35974), (4462, 17987)]