80151484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66571}}^1$

素因数の和:66625

約数の個数: 24

約数和(自身を含む): 164033408

約数和(自身を除く): 83881924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 66571, 133142, 266284, 465997, 931994, 1863988, 2862553, 5725106, 11450212, 20037871, 40075742, 80151484]

約数ペア:

[(1, 80151484), (2, 40075742), (4, 20037871), (7, 11450212), (14, 5725106), (28, 2862553), (43, 1863988), (86, 931994), (172, 465997), (301, 266284), (602, 133142), (1204, 66571)]