80731618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 136028160

約数和(自身を除く): 55296542

約数列:

[1, 2, 11, 22, 47, 94, 163, 326, 479, 517, 958, 1034, 1793, 3586, 5269, 7661, 10538, 15322, 22513, 45026, 78077, 84271, 156154, 168542, 247643, 495286, 858847, 1717694, 3669619, 7339238, 40365809, 80731618]

約数ペア:

[(1, 80731618), (2, 40365809), (11, 7339238), (22, 3669619), (47, 1717694), (94, 858847), (163, 495286), (326, 247643), (479, 168542), (517, 156154), (958, 84271), (1034, 78077), (1793, 45026), (3586, 22513), (5269, 15322), (7661, 10538)]