77777584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1063}}^1$

素因数の和:1357

約数の個数: 40

約数和(自身を含む): 160302240

約数和(自身を除く): 82524656

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 1063, 1076, 2126, 2152, 4252, 4304, 4573, 8504, 9146, 17008, 18071, 18292, 36142, 36584, 72284, 73168, 144568, 285947, 289136, 571894, 1143788, 2287576, 4575152, 4861099, 9722198, 19444396, 38888792, 77777584]

約数ペア:

[(1, 77777584), (2, 38888792), (4, 19444396), (8, 9722198), (16, 4861099), (17, 4575152), (34, 2287576), (68, 1143788), (136, 571894), (269, 289136), (272, 285947), (538, 144568), (1063, 73168), (1076, 72284), (2126, 36584), (2152, 36142), (4252, 18292), (4304, 18071), (4573, 17008), (8504, 9146)]