71894872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55819}}^1$

素因数の和:55855

約数の個数: 32

約数和(自身を含む): 160761600

約数和(自身を除く): 88866728

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 55819, 111638, 223276, 390733, 446552, 781466, 1283837, 1562932, 2567674, 3125864, 5135348, 8986859, 10270696, 17973718, 35947436, 71894872]

約数ペア:

[(1, 71894872), (2, 35947436), (4, 17973718), (7, 10270696), (8, 8986859), (14, 5135348), (23, 3125864), (28, 2567674), (46, 1562932), (56, 1283837), (92, 781466), (161, 446552), (184, 390733), (322, 223276), (644, 111638), (1288, 55819)]