66135952

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 132225912

約数和(自身を除く): 66089960

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 181, 328, 362, 557, 656, 724, 1114, 1448, 2228, 2896, 4456, 7421, 8912, 14842, 22837, 29684, 45674, 59368, 91348, 100817, 118736, 182696, 201634, 365392, 403268, 806536, 1613072, 4133497, 8266994, 16533988, 33067976, 66135952]

約数ペア:

[(1, 66135952), (2, 33067976), (4, 16533988), (8, 8266994), (16, 4133497), (41, 1613072), (82, 806536), (164, 403268), (181, 365392), (328, 201634), (362, 182696), (557, 118736), (656, 100817), (724, 91348), (1114, 59368), (1448, 45674), (2228, 29684), (2896, 22837), (4456, 14842), (7421, 8912)]