51081718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 78454656

約数和(自身を除く): 27372938

約数列:

[1, 2, 53, 106, 223, 446, 2161, 4322, 11819, 23638, 114533, 229066, 481903, 963806, 25540859, 51081718]

約数ペア:

[(1, 51081718), (2, 25540859), (53, 963806), (106, 481903), (223, 229066), (446, 114533), (2161, 23638), (4322, 11819)]