121488784

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{69661}}^1$

素因数の和:69778

約数の個数: 20

約数和(自身を含む): 237547420

約数和(自身を除く): 116058636

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 69661, 139322, 278644, 557288, 1114576, 7593049, 15186098, 30372196, 60744392, 121488784]

約数ペア:

[(1, 121488784), (2, 60744392), (4, 30372196), (8, 15186098), (16, 7593049), (109, 1114576), (218, 557288), (436, 278644), (872, 139322), (1744, 69661)]