87415748

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{42767}}^1$

素因数の和:42851

約数の個数: 24

約数和(自身を含む): 177230592

約数和(自身を除く): 89814844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 42767, 85534, 171068, 299369, 598738, 1197476, 3121991, 6243982, 12487964, 21853937, 43707874, 87415748]

約数ペア:

[(1, 87415748), (2, 43707874), (4, 21853937), (7, 12487964), (14, 6243982), (28, 3121991), (73, 1197476), (146, 598738), (292, 299369), (511, 171068), (1022, 85534), (2044, 42767)]