81555486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1063}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 172112640

約数和(自身を除く): 90557154

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 673, 1063, 1346, 2019, 2126, 3189, 4038, 6378, 12787, 20197, 25574, 38361, 40394, 60591, 76722, 121182, 715399, 1430798, 2146197, 4292394, 13592581, 27185162, 40777743, 81555486]

約数ペア:

[(1, 81555486), (2, 40777743), (3, 27185162), (6, 13592581), (19, 4292394), (38, 2146197), (57, 1430798), (114, 715399), (673, 121182), (1063, 76722), (1346, 60591), (2019, 40394), (2126, 38361), (3189, 25574), (4038, 20197), (6378, 12787)]