80451196

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18301}}^1$

素因数の和:18469

約数の個数: 24

約数和(自身を含む): 161936096

約数和(自身を除く): 81484900

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 18301, 36602, 73204, 128107, 256214, 512428, 2873257, 5746514, 11493028, 20112799, 40225598, 80451196]

約数ペア:

[(1, 80451196), (2, 40225598), (4, 20112799), (7, 11493028), (14, 5746514), (28, 2873257), (157, 512428), (314, 256214), (628, 128107), (1099, 73204), (2198, 36602), (4396, 18301)]