56639142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{149839}}^1$

素因数の和:149857

約数の個数: 32

約数和(自身を含む): 143846400

約数和(自身を除く): 87207258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 149839, 299678, 449517, 899034, 1048873, 1348551, 2097746, 2697102, 3146619, 4045653, 6293238, 8091306, 9439857, 18879714, 28319571, 56639142]

約数ペア:

[(1, 56639142), (2, 28319571), (3, 18879714), (6, 9439857), (7, 8091306), (9, 6293238), (14, 4045653), (18, 3146619), (21, 2697102), (27, 2097746), (42, 1348551), (54, 1048873), (63, 899034), (126, 449517), (189, 299678), (378, 149839)]