81941902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{158189}}^1$

素因数の和:158235

約数の個数: 16

約数和(自身を含む): 144269280

約数和(自身を除く): 62327378

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 158189, 316378, 1107323, 2214646, 5852993, 11705986, 40970951, 81941902]

約数ペア:

[(1, 81941902), (2, 40970951), (7, 11705986), (14, 5852993), (37, 2214646), (74, 1107323), (259, 316378), (518, 158189)]