89966528

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21060

約数の個数: 28

約数和(自身を含む): 181200552

約数和(自身を除く): 91234024

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 20981, 41962, 83924, 167848, 335696, 671392, 1342784, 1405727, 2811454, 5622908, 11245816, 22491632, 44983264, 89966528]

約数ペア:

[(1, 89966528), (2, 44983264), (4, 22491632), (8, 11245816), (16, 5622908), (32, 2811454), (64, 1405727), (67, 1342784), (134, 671392), (268, 335696), (536, 167848), (1072, 83924), (2144, 41962), (4288, 20981)]