87225292

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 202245120

約数和(自身を除く): 115019828

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 92, 98, 154, 161, 196, 253, 308, 322, 506, 539, 644, 1012, 1078, 1127, 1759, 1771, 2156, 2254, 3518, 3542, 4508, 7036, 7084, 12313, 12397, 19349, 24626, 24794, 38698, 40457, 49252, 49588, 77396, 80914, 86191, 135443, 161828, 172382, 270886, 283199, 344764, 445027, 541772, 566398, 890054, 948101, 1132796, 1780108, 1896202, 1982393, 3115189, 3792404, 3964786, 6230378, 7929572, 12460756, 21806323, 43612646, 87225292]

約数ペア:

[(1, 87225292), (2, 43612646), (4, 21806323), (7, 12460756), (11, 7929572), (14, 6230378), (22, 3964786), (23, 3792404), (28, 3115189), (44, 1982393), (46, 1896202), (49, 1780108), (77, 1132796), (92, 948101), (98, 890054), (154, 566398), (161, 541772), (196, 445027), (253, 344764), (308, 283199), (322, 270886), (506, 172382), (539, 161828), (644, 135443), (1012, 86191), (1078, 80914), (1127, 77396), (1759, 49588), (1771, 49252), (2156, 40457), (2254, 38698), (3518, 24794), (3542, 24626), (4508, 19349), (7036, 12397), (7084, 12313)]