81345252

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63353}}^1$

素因数の和:63467

約数の個数: 24

約数和(自身を含む): 191582496

約数和(自身を除く): 110237244

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63353, 126706, 190059, 253412, 380118, 760236, 6778771, 13557542, 20336313, 27115084, 40672626, 81345252]

約数ペア:

[(1, 81345252), (2, 40672626), (3, 27115084), (4, 20336313), (6, 13557542), (12, 6778771), (107, 760236), (214, 380118), (321, 253412), (428, 190059), (642, 126706), (1284, 63353)]