81838244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1063}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 151045440

約数和(自身を除く): 69207196

約数列:

[1, 2, 4, 19, 38, 76, 1013, 1063, 2026, 2126, 4052, 4252, 19247, 20197, 38494, 40394, 76988, 80788, 1076819, 2153638, 4307276, 20459561, 40919122, 81838244]

約数ペア:

[(1, 81838244), (2, 40919122), (4, 20459561), (19, 4307276), (38, 2153638), (76, 1076819), (1013, 80788), (1063, 76988), (2026, 40394), (2126, 38494), (4052, 20197), (4252, 19247)]