81589568

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{7369}}^1$

素因数の和:7554

約数の個数: 28

約数和(自身を含む): 162862260

約数和(自身を除く): 81272692

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 7369, 11072, 14738, 29476, 58952, 117904, 235808, 471616, 1274837, 2549674, 5099348, 10198696, 20397392, 40794784, 81589568]

約数ペア:

[(1, 81589568), (2, 40794784), (4, 20397392), (8, 10198696), (16, 5099348), (32, 2549674), (64, 1274837), (173, 471616), (346, 235808), (692, 117904), (1384, 58952), (2768, 29476), (5536, 14738), (7369, 11072)]