81151656

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91387}}^1$

素因数の和:91433

約数の個数: 32

約数和(自身を含む): 208364640

約数和(自身を除く): 127212984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 91387, 182774, 274161, 365548, 548322, 731096, 1096644, 2193288, 3381319, 6762638, 10143957, 13525276, 20287914, 27050552, 40575828, 81151656]

約数ペア:

[(1, 81151656), (2, 40575828), (3, 27050552), (4, 20287914), (6, 13525276), (8, 10143957), (12, 6762638), (24, 3381319), (37, 2193288), (74, 1096644), (111, 731096), (148, 548322), (222, 365548), (296, 274161), (444, 182774), (888, 91387)]