51421352

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{72221}}^1$

素因数の和:72316

約数の個数: 16

約数和(自身を含む): 97499700

約数和(自身を除く): 46078348

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 72221, 144442, 288884, 577768, 6427669, 12855338, 25710676, 51421352]

約数ペア:

[(1, 51421352), (2, 25710676), (4, 12855338), (8, 6427669), (89, 577768), (178, 288884), (356, 144442), (712, 72221)]