72167536

素因数分解:

$2^4\times 7^1\times {\mathrm{644353}}^1$

素因数の和:644368

約数の個数: 20

約数和(自身を含む): 159799792

約数和(自身を除く): 87632256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644353, 1288706, 2577412, 4510471, 5154824, 9020942, 10309648, 18041884, 36083768, 72167536]

約数ペア:

[(1, 72167536), (2, 36083768), (4, 18041884), (7, 10309648), (8, 9020942), (14, 5154824), (16, 4510471), (28, 2577412), (56, 1288706), (112, 644353)]