87042448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320009}}^1$

素因数の和:320034

約数の個数: 20

約数和(自身を含む): 178565580

約数和(自身を除く): 91523132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320009, 640018, 1280036, 2560072, 5120144, 5440153, 10880306, 21760612, 43521224, 87042448]

約数ペア:

[(1, 87042448), (2, 43521224), (4, 21760612), (8, 10880306), (16, 5440153), (17, 5120144), (34, 2560072), (68, 1280036), (136, 640018), (272, 320009)]