162229984

素因数分解:

$2^5\times 7^2\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 374469480

約数和(自身を除く): 212239496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 157, 196, 224, 314, 392, 628, 659, 784, 1099, 1256, 1318, 1568, 2198, 2512, 2636, 4396, 4613, 5024, 5272, 7693, 8792, 9226, 10544, 15386, 17584, 18452, 21088, 30772, 32291, 35168, 36904, 61544, 64582, 73808, 103463, 123088, 129164, 147616, 206926, 246176, 258328, 413852, 516656, 724241, 827704, 1033312, 1448482, 1655408, 2896964, 3310816, 5069687, 5793928, 10139374, 11587856, 20278748, 23175712, 40557496, 81114992, 162229984]

約数ペア:

[(1, 162229984), (2, 81114992), (4, 40557496), (7, 23175712), (8, 20278748), (14, 11587856), (16, 10139374), (28, 5793928), (32, 5069687), (49, 3310816), (56, 2896964), (98, 1655408), (112, 1448482), (157, 1033312), (196, 827704), (224, 724241), (314, 516656), (392, 413852), (628, 258328), (659, 246176), (784, 206926), (1099, 147616), (1256, 129164), (1318, 123088), (1568, 103463), (2198, 73808), (2512, 64582), (2636, 61544), (4396, 36904), (4613, 35168), (5024, 32291), (5272, 30772), (7693, 21088), (8792, 18452), (9226, 17584), (10544, 15386)]