80453156

素因数分解:

$2^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{4441}}^1$

素因数の和:5099

約数の個数: 24

約数和(自身を含む): 161191296

約数和(自身を除く): 80738140

約数列:

[1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4441, 4529, 8882, 9058, 17764, 18116, 31087, 62174, 124348, 2873327, 5746654, 11493308, 20113289, 40226578, 80453156]

約数ペア:

[(1, 80453156), (2, 40226578), (4, 20113289), (7, 11493308), (14, 5746654), (28, 2873327), (647, 124348), (1294, 62174), (2588, 31087), (4441, 18116), (4529, 17764), (8882, 9058)]