84173872

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{15161}}^1$

素因数の和:15516

約数の個数: 20

約数和(自身を含む): 163567656

約数和(自身を除く): 79393784

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 15161, 30322, 60644, 121288, 242576, 5260867, 10521734, 21043468, 42086936, 84173872]

約数ペア:

[(1, 84173872), (2, 42086936), (4, 21043468), (8, 10521734), (16, 5260867), (347, 242576), (694, 121288), (1388, 60644), (2776, 30322), (5552, 15161)]