81026056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7219}}^1$

素因数の和:7309

約数の個数: 32

約数和(自身を含む): 161150400

約数和(自身を除く): 80124344

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 7219, 11224, 14438, 28876, 57752, 166037, 332074, 440359, 664148, 880718, 1328296, 1761436, 3522872, 10128257, 20256514, 40513028, 81026056]

約数ペア:

[(1, 81026056), (2, 40513028), (4, 20256514), (8, 10128257), (23, 3522872), (46, 1761436), (61, 1328296), (92, 880718), (122, 664148), (184, 440359), (244, 332074), (488, 166037), (1403, 57752), (2806, 28876), (5612, 14438), (7219, 11224)]