121018216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{5351}}^1$

素因数の和:5625

約数の個数: 32

約数和(自身を含む): 248546880

約数和(自身を除く): 127528664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5351, 5654, 10702, 11308, 21404, 22616, 42808, 58861, 117722, 235444, 470888, 1375207, 2750414, 5500828, 11001656, 15127277, 30254554, 60509108, 121018216]

約数ペア:

[(1, 121018216), (2, 60509108), (4, 30254554), (8, 15127277), (11, 11001656), (22, 5500828), (44, 2750414), (88, 1375207), (257, 470888), (514, 235444), (1028, 117722), (2056, 58861), (2827, 42808), (5351, 22616), (5654, 21404), (10702, 11308)]