131572144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{32503}}^1$

素因数の和:32545

約数の個数: 40

約数和(自身を含む): 290195712

約数和(自身を除く): 158623568

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 32503, 65006, 130012, 260024, 357533, 520048, 715066, 747569, 1430132, 1495138, 2860264, 2990276, 5720528, 5980552, 8223259, 11961104, 16446518, 32893036, 65786072, 131572144]

約数ペア:

[(1, 131572144), (2, 65786072), (4, 32893036), (8, 16446518), (11, 11961104), (16, 8223259), (22, 5980552), (23, 5720528), (44, 2990276), (46, 2860264), (88, 1495138), (92, 1430132), (176, 747569), (184, 715066), (253, 520048), (368, 357533), (506, 260024), (1012, 130012), (2024, 65006), (4048, 32503)]