81819584

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16603}}^1$

素因数の和:16633

約数の個数: 56

約数和(自身を含む): 202435968

約数和(自身を除く): 120616384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 16603, 33206, 66412, 116221, 132824, 182633, 232442, 265648, 365266, 464884, 531296, 730532, 929768, 1062592, 1278431, 1461064, 1859536, 2556862, 2922128, 3719072, 5113724, 5844256, 7438144, 10227448, 11688512, 20454896, 40909792, 81819584]

約数ペア:

[(1, 81819584), (2, 40909792), (4, 20454896), (7, 11688512), (8, 10227448), (11, 7438144), (14, 5844256), (16, 5113724), (22, 3719072), (28, 2922128), (32, 2556862), (44, 1859536), (56, 1461064), (64, 1278431), (77, 1062592), (88, 929768), (112, 730532), (154, 531296), (176, 464884), (224, 365266), (308, 265648), (352, 232442), (448, 182633), (616, 132824), (704, 116221), (1232, 66412), (2464, 33206), (4928, 16603)]