51875244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 139230000

約数和(自身を除く): 87354756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 149, 171, 228, 298, 342, 447, 509, 596, 684, 894, 1018, 1341, 1527, 1788, 2036, 2682, 2831, 3054, 4581, 5364, 5662, 6108, 8493, 9162, 9671, 11324, 16986, 18324, 19342, 25479, 29013, 33972, 38684, 50958, 58026, 75841, 87039, 101916, 116052, 151682, 174078, 227523, 303364, 348156, 455046, 682569, 910092, 1365138, 1440979, 2730276, 2881958, 4322937, 5763916, 8645874, 12968811, 17291748, 25937622, 51875244]

約数ペア:

[(1, 51875244), (2, 25937622), (3, 17291748), (4, 12968811), (6, 8645874), (9, 5763916), (12, 4322937), (18, 2881958), (19, 2730276), (36, 1440979), (38, 1365138), (57, 910092), (76, 682569), (114, 455046), (149, 348156), (171, 303364), (228, 227523), (298, 174078), (342, 151682), (447, 116052), (509, 101916), (596, 87039), (684, 75841), (894, 58026), (1018, 50958), (1341, 38684), (1527, 33972), (1788, 29013), (2036, 25479), (2682, 19342), (2831, 18324), (3054, 16986), (4581, 11324), (5364, 9671), (5662, 9162), (6108, 8493)]