80243498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{28927}}^1$

素因数の和:29021

約数の個数: 16

約数和(自身を含む): 128440320

約数和(自身を除く): 48196822

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 28927, 57854, 549613, 1099226, 2111671, 4223342, 40121749, 80243498]

約数ペア:

[(1, 80243498), (2, 40121749), (19, 4223342), (38, 2111671), (73, 1099226), (146, 549613), (1387, 57854), (2774, 28927)]