157056272354

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1720109}}^1$

素因数の和:1720825

約数の個数: 16

約数和(自身を含む): 239274181440

約数和(自身を除く): 82217909086

約数列:

[1, 2, 71, 142, 643, 1286, 45653, 91306, 1720109, 3440218, 122127739, 244255478, 1106030087, 2212060174, 78528136177, 157056272354]

約数ペア:

[(1, 157056272354), (2, 78528136177), (71, 2212060174), (142, 1106030087), (643, 244255478), (1286, 122127739), (45653, 3440218), (91306, 1720109)]