81642966

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 165580800

約数和(自身を除く): 83937834

約数列:

[1, 2, 3, 6, 127, 254, 307, 349, 381, 614, 698, 762, 921, 1047, 1842, 2094, 38989, 44323, 77978, 88646, 107143, 116967, 132969, 214286, 233934, 265938, 321429, 642858, 13607161, 27214322, 40821483, 81642966]

約数ペア:

[(1, 81642966), (2, 40821483), (3, 27214322), (6, 13607161), (127, 642858), (254, 321429), (307, 265938), (349, 233934), (381, 214286), (614, 132969), (698, 116967), (762, 107143), (921, 88646), (1047, 77978), (1842, 44323), (2094, 38989)]