90000856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60161}}^1$

素因数の和:60195

約数の個数: 32

約数和(自身を含む): 194924880

約数和(自身を除く): 104924024

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 60161, 120322, 240644, 481288, 661771, 1022737, 1323542, 2045474, 2647084, 4090948, 5294168, 8181896, 11250107, 22500214, 45000428, 90000856]

約数ペア:

[(1, 90000856), (2, 45000428), (4, 22500214), (8, 11250107), (11, 8181896), (17, 5294168), (22, 4090948), (34, 2647084), (44, 2045474), (68, 1323542), (88, 1022737), (136, 661771), (187, 481288), (374, 240644), (748, 120322), (1496, 60161)]