78450448

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{10729}}^1$

素因数の和:11194

約数の個数: 20

約数和(自身を含む): 152344540

約数和(自身を除く): 73894092

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 10729, 21458, 42916, 85832, 171664, 4903153, 9806306, 19612612, 39225224, 78450448]

約数ペア:

[(1, 78450448), (2, 39225224), (4, 19612612), (8, 9806306), (16, 4903153), (457, 171664), (914, 85832), (1828, 42916), (3656, 21458), (7312, 10729)]