80854528

素因数分解:

$2^9\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2442

約数の個数: 40

約数和(自身を含む): 164031912

約数和(自身を除く): 83177384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 512, 536, 1072, 2144, 2357, 4288, 4714, 8576, 9428, 17152, 18856, 34304, 37712, 75424, 150848, 157919, 301696, 315838, 603392, 631676, 1206784, 1263352, 2526704, 5053408, 10106816, 20213632, 40427264, 80854528]

約数ペア:

[(1, 80854528), (2, 40427264), (4, 20213632), (8, 10106816), (16, 5053408), (32, 2526704), (64, 1263352), (67, 1206784), (128, 631676), (134, 603392), (256, 315838), (268, 301696), (512, 157919), (536, 150848), (1072, 75424), (2144, 37712), (2357, 34304), (4288, 18856), (4714, 17152), (8576, 9428)]