81739504

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66347}}^1$

素因数の和:66373

約数の個数: 40

約数和(自身を含む): 197451648

約数和(自身を除く): 115712144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66347, 132694, 265388, 464429, 530776, 729817, 928858, 1061552, 1459634, 1857716, 2919268, 3715432, 5108719, 5838536, 7430864, 10217438, 11677072, 20434876, 40869752, 81739504]

約数ペア:

[(1, 81739504), (2, 40869752), (4, 20434876), (7, 11677072), (8, 10217438), (11, 7430864), (14, 5838536), (16, 5108719), (22, 3715432), (28, 2919268), (44, 1857716), (56, 1459634), (77, 1061552), (88, 928858), (112, 729817), (154, 530776), (176, 464429), (308, 265388), (616, 132694), (1232, 66347)]