71718514

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{57559}}^1$

素因数の和:57657

約数の個数: 16

約数和(自身を含む): 124329600

約数和(自身を除く): 52611086

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 57559, 115118, 402913, 805826, 5122751, 10245502, 35859257, 71718514]

約数ペア:

[(1, 71718514), (2, 35859257), (7, 10245502), (14, 5122751), (89, 805826), (178, 402913), (623, 115118), (1246, 57559)]