90991954

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 24

約数和(自身を含む): 141825600

約数和(自身を除く): 50833646

約数列:

[1, 2, 37, 74, 167, 199, 334, 398, 1369, 2738, 6179, 7363, 12358, 14726, 33233, 66466, 228623, 272431, 457246, 544862, 1229621, 2459242, 45495977, 90991954]

約数ペア:

[(1, 90991954), (2, 45495977), (37, 2459242), (74, 1229621), (167, 544862), (199, 457246), (334, 272431), (398, 228623), (1369, 66466), (2738, 33233), (6179, 14726), (7363, 12358)]