71387392

素因数分解:

$2^8\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 143047296

約数和(自身を除く): 71659904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 431, 647, 862, 1294, 1724, 2588, 3448, 5176, 6896, 10352, 13792, 20704, 27584, 41408, 55168, 82816, 110336, 165632, 278857, 557714, 1115428, 2230856, 4461712, 8923424, 17846848, 35693696, 71387392]

約数ペア:

[(1, 71387392), (2, 35693696), (4, 17846848), (8, 8923424), (16, 4461712), (32, 2230856), (64, 1115428), (128, 557714), (256, 278857), (431, 165632), (647, 110336), (862, 82816), (1294, 55168), (1724, 41408), (2588, 27584), (3448, 20704), (5176, 13792), (6896, 10352)]