31091712

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 88

約数和(自身を含む): 85974000

約数和(自身を除く): 54882288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 349, 384, 464, 512, 696, 698, 768, 928, 1024, 1047, 1392, 1396, 1536, 1856, 2094, 2784, 2792, 3072, 3712, 4188, 5568, 5584, 7424, 8376, 10121, 11136, 11168, 14848, 16752, 20242, 22272, 22336, 29696, 30363, 33504, 40484, 44544, 44672, 60726, 67008, 80968, 89088, 89344, 121452, 134016, 161936, 178688, 242904, 268032, 323872, 357376, 485808, 536064, 647744, 971616, 1072128, 1295488, 1943232, 2590976, 3886464, 5181952, 7772928, 10363904, 15545856, 31091712]

約数ペア:

[(1, 31091712), (2, 15545856), (3, 10363904), (4, 7772928), (6, 5181952), (8, 3886464), (12, 2590976), (16, 1943232), (24, 1295488), (29, 1072128), (32, 971616), (48, 647744), (58, 536064), (64, 485808), (87, 357376), (96, 323872), (116, 268032), (128, 242904), (174, 178688), (192, 161936), (232, 134016), (256, 121452), (348, 89344), (349, 89088), (384, 80968), (464, 67008), (512, 60726), (696, 44672), (698, 44544), (768, 40484), (928, 33504), (1024, 30363), (1047, 29696), (1392, 22336), (1396, 22272), (1536, 20242), (1856, 16752), (2094, 14848), (2784, 11168), (2792, 11136), (3072, 10121), (3712, 8376), (4188, 7424), (5568, 5584)]