180782714

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2909}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 325175040

約数和(自身を除く): 144392326

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 1351, 2702, 2909, 4439, 5818, 8878, 20363, 31073, 40726, 62146, 66907, 133814, 468349, 561437, 936698, 1122874, 3930059, 7860118, 12913051, 25826102, 90391357, 180782714]

約数ペア:

[(1, 180782714), (2, 90391357), (7, 25826102), (14, 12913051), (23, 7860118), (46, 3930059), (161, 1122874), (193, 936698), (322, 561437), (386, 468349), (1351, 133814), (2702, 66907), (2909, 62146), (4439, 40726), (5818, 31073), (8878, 20363)]