81994892

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15173}}^1$

素因数の和:15377

約数の個数: 24

約数和(自身を含む): 164850336

約数和(自身を除く): 82855444

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 15173, 30346, 60692, 106211, 212422, 424844, 2928389, 5856778, 11713556, 20498723, 40997446, 81994892]

約数ペア:

[(1, 81994892), (2, 40997446), (4, 20498723), (7, 11713556), (14, 5856778), (28, 2928389), (193, 424844), (386, 212422), (772, 106211), (1351, 60692), (2702, 30346), (5404, 15173)]