81203988

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{21347}}^1$

素因数の和:21671

約数の個数: 24

約数和(自身を含む): 190082592

約数和(自身を除く): 108878604

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 21347, 42694, 64041, 85388, 128082, 256164, 6766999, 13533998, 20300997, 27067996, 40601994, 81203988]

約数ペア:

[(1, 81203988), (2, 40601994), (3, 27067996), (4, 20300997), (6, 13533998), (12, 6766999), (317, 256164), (634, 128082), (951, 85388), (1268, 64041), (1902, 42694), (3804, 21347)]