80974808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31337}}^1$

素因数の和:31379

約数の個数: 32

約数和(自身を含む): 169225200

約数和(自身を除く): 88250392

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 31337, 62674, 125348, 250696, 532729, 595403, 1065458, 1190806, 2130916, 2381612, 4261832, 4763224, 10121851, 20243702, 40487404, 80974808]

約数ペア:

[(1, 80974808), (2, 40487404), (4, 20243702), (8, 10121851), (17, 4763224), (19, 4261832), (34, 2381612), (38, 2130916), (68, 1190806), (76, 1065458), (136, 595403), (152, 532729), (323, 250696), (646, 125348), (1292, 62674), (2584, 31337)]