128049665779

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1\times {\mathrm{3331}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 154175745024

約数和(自身を除く): 26126079245

約数列:

[1, 7, 23, 113, 161, 791, 2113, 2599, 3331, 14791, 18193, 23317, 48599, 76613, 238769, 340193, 376403, 536291, 1671383, 2634821, 5491687, 7038403, 8657269, 38441809, 49268821, 60600883, 161883269, 795339539, 1133182883, 5567376773, 18292809397, 128049665779]

約数ペア:

[(1, 128049665779), (7, 18292809397), (23, 5567376773), (113, 1133182883), (161, 795339539), (791, 161883269), (2113, 60600883), (2599, 49268821), (3331, 38441809), (14791, 8657269), (18193, 7038403), (23317, 5491687), (48599, 2634821), (76613, 1671383), (238769, 536291), (340193, 376403)]