87307071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 126720000

約数和(自身を除く): 39412929

約数列:

[1, 3, 19, 43, 57, 129, 179, 199, 537, 597, 817, 2451, 3401, 3781, 7697, 8557, 10203, 11343, 23091, 25671, 35621, 106863, 146243, 162583, 438729, 487749, 676799, 1531703, 2030397, 4595109, 29102357, 87307071]

約数ペア:

[(1, 87307071), (3, 29102357), (19, 4595109), (43, 2030397), (57, 1531703), (129, 676799), (179, 487749), (199, 438729), (537, 162583), (597, 146243), (817, 106863), (2451, 35621), (3401, 25671), (3781, 23091), (7697, 11343), (8557, 10203)]