81410038

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 124248960

約数和(自身を除く): 42838922

約数列:

[1, 2, 73, 146, 317, 634, 1759, 3518, 23141, 46282, 128407, 256814, 557603, 1115206, 40705019, 81410038]

約数ペア:

[(1, 81410038), (2, 40705019), (73, 1115206), (146, 557603), (317, 256814), (634, 128407), (1759, 46282), (3518, 23141)]