80146892

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{15991}}^1$

素因数の和:16181

約数の個数: 24

約数和(自身を含む): 161199360

約数和(自身を除く): 81052468

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 5012, 15991, 31982, 63964, 111937, 223874, 447748, 2862389, 5724778, 11449556, 20036723, 40073446, 80146892]

約数ペア:

[(1, 80146892), (2, 40073446), (4, 20036723), (7, 11449556), (14, 5724778), (28, 2862389), (179, 447748), (358, 223874), (716, 111937), (1253, 63964), (2506, 31982), (5012, 15991)]