81686943942

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{86716501}}^1$

素因数の和:86716663

約数の個数: 16

約数和(自身を含む): 164414487792

約数和(自身を除く): 82727543850

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 86716501, 173433002, 260149503, 520299006, 13614490657, 27228981314, 40843471971, 81686943942]

約数ペア:

[(1, 81686943942), (2, 40843471971), (3, 27228981314), (6, 13614490657), (157, 520299006), (314, 260149503), (471, 173433002), (942, 86716501)]