66811468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 120304800

約数和(自身を除く): 53493332

約数列:

[1, 2, 4, 41, 82, 164, 263, 526, 1052, 1549, 3098, 6196, 10783, 21566, 43132, 63509, 127018, 254036, 407387, 814774, 1629548, 16702867, 33405734, 66811468]

約数ペア:

[(1, 66811468), (2, 33405734), (4, 16702867), (41, 1629548), (82, 814774), (164, 407387), (263, 254036), (526, 127018), (1052, 63509), (1549, 43132), (3098, 21566), (6196, 10783)]