71143136

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 143646048

約数和(自身を除く): 72502912

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 173, 181, 284, 346, 362, 568, 692, 724, 1136, 1384, 1448, 2272, 2768, 2896, 5536, 5792, 12283, 12851, 24566, 25702, 31313, 49132, 51404, 62626, 98264, 102808, 125252, 196528, 205616, 250504, 393056, 411232, 501008, 1002016, 2223223, 4446446, 8892892, 17785784, 35571568, 71143136]

約数ペア:

[(1, 71143136), (2, 35571568), (4, 17785784), (8, 8892892), (16, 4446446), (32, 2223223), (71, 1002016), (142, 501008), (173, 411232), (181, 393056), (284, 250504), (346, 205616), (362, 196528), (568, 125252), (692, 102808), (724, 98264), (1136, 62626), (1384, 51404), (1448, 49132), (2272, 31313), (2768, 25702), (2896, 24566), (5536, 12851), (5792, 12283)]