131183824

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 259170912

約数和(自身を除く): 127987088

約数列:

[1, 2, 4, 8, 16, 83, 166, 173, 332, 346, 571, 664, 692, 1142, 1328, 1384, 2284, 2768, 4568, 9136, 14359, 28718, 47393, 57436, 94786, 98783, 114872, 189572, 197566, 229744, 379144, 395132, 758288, 790264, 1580528, 8198989, 16397978, 32795956, 65591912, 131183824]

約数ペア:

[(1, 131183824), (2, 65591912), (4, 32795956), (8, 16397978), (16, 8198989), (83, 1580528), (166, 790264), (173, 758288), (332, 395132), (346, 379144), (571, 229744), (664, 197566), (692, 189572), (1142, 114872), (1328, 98783), (1384, 94786), (2284, 57436), (2768, 47393), (4568, 28718), (9136, 14359)]