156987126

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{18517}}^1$

素因数の和:18685

約数の個数: 32

約数和(自身を含む): 351101280

約数和(自身を除く): 194114154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2826, 4239, 8478, 18517, 37034, 55551, 111102, 166653, 333306, 499959, 999918, 2907169, 5814338, 8721507, 17443014, 26164521, 52329042, 78493563, 156987126]

約数ペア:

[(1, 156987126), (2, 78493563), (3, 52329042), (6, 26164521), (9, 17443014), (18, 8721507), (27, 5814338), (54, 2907169), (157, 999918), (314, 499959), (471, 333306), (942, 166653), (1413, 111102), (2826, 55551), (4239, 37034), (8478, 18517)]