87950824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 184947840

約数和(自身を除く): 96997016

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 71, 86, 104, 142, 172, 277, 284, 344, 554, 559, 568, 923, 1108, 1118, 1846, 2216, 2236, 3053, 3601, 3692, 4472, 6106, 7202, 7384, 11911, 12212, 14404, 19667, 23822, 24424, 28808, 39334, 39689, 47644, 78668, 79378, 95288, 154843, 157336, 158756, 255671, 309686, 317512, 511342, 619372, 845681, 1022684, 1238744, 1691362, 2045368, 3382724, 6765448, 10993853, 21987706, 43975412, 87950824]

約数ペア:

[(1, 87950824), (2, 43975412), (4, 21987706), (8, 10993853), (13, 6765448), (26, 3382724), (43, 2045368), (52, 1691362), (71, 1238744), (86, 1022684), (104, 845681), (142, 619372), (172, 511342), (277, 317512), (284, 309686), (344, 255671), (554, 158756), (559, 157336), (568, 154843), (923, 95288), (1108, 79378), (1118, 78668), (1846, 47644), (2216, 39689), (2236, 39334), (3053, 28808), (3601, 24424), (3692, 23822), (4472, 19667), (6106, 14404), (7202, 12212), (7384, 11911)]