72173804

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 127948800

約数和(自身を除く): 55774996

約数列:

[1, 2, 4, 139, 271, 278, 479, 542, 556, 958, 1084, 1916, 37669, 66581, 75338, 129809, 133162, 150676, 259618, 266324, 519236, 18043451, 36086902, 72173804]

約数ペア:

[(1, 72173804), (2, 36086902), (4, 18043451), (139, 519236), (271, 266324), (278, 259618), (479, 150676), (542, 133162), (556, 129809), (958, 75338), (1084, 66581), (1916, 37669)]