142156672

素因数分解:

$2^7\times 7^1\times {\mathrm{158657}}^1$

素因数の和:158678

約数の個数: 32

約数和(自身を含む): 323662320

約数和(自身を除く): 181505648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 158657, 317314, 634628, 1110599, 1269256, 2221198, 2538512, 4442396, 5077024, 8884792, 10154048, 17769584, 20308096, 35539168, 71078336, 142156672]

約数ペア:

[(1, 142156672), (2, 71078336), (4, 35539168), (7, 20308096), (8, 17769584), (14, 10154048), (16, 8884792), (28, 5077024), (32, 4442396), (56, 2538512), (64, 2221198), (112, 1269256), (128, 1110599), (224, 634628), (448, 317314), (896, 158657)]