157490638

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{15193}}^1$

素因数の和:15339

約数の個数: 16

約数和(自身を含む): 242860896

約数和(自身を除く): 85370258

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 15193, 30386, 1078703, 1109089, 2157406, 2218178, 78745319, 157490638]

約数ペア:

[(1, 157490638), (2, 78745319), (71, 2218178), (73, 2157406), (142, 1109089), (146, 1078703), (5183, 30386), (10366, 15193)]