156665868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{687131}}^1$

素因数の和:687157

約数の個数: 24

約数和(自身を含む): 384793920

約数和(自身を除く): 228128052

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 687131, 1374262, 2061393, 2748524, 4122786, 8245572, 13055489, 26110978, 39166467, 52221956, 78332934, 156665868]

約数ペア:

[(1, 156665868), (2, 78332934), (3, 52221956), (4, 39166467), (6, 26110978), (12, 13055489), (19, 8245572), (38, 4122786), (57, 2748524), (76, 2061393), (114, 1374262), (228, 687131)]