81568716

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{26449}}^1$

素因数の和:26713

約数の個数: 24

約数和(自身を含む): 191074800

約数和(自身を除く): 109506084

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 26449, 52898, 79347, 105796, 158694, 317388, 6797393, 13594786, 20392179, 27189572, 40784358, 81568716]

約数ペア:

[(1, 81568716), (2, 40784358), (3, 27189572), (4, 20392179), (6, 13594786), (12, 6797393), (257, 317388), (514, 158694), (771, 105796), (1028, 79347), (1542, 52898), (3084, 26449)]