90781736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7049

約数の個数: 32

約数和(自身を含む): 180144000

約数和(自身を除く): 89362264

約数列:

[1, 2, 4, 8, 23, 46, 71, 92, 142, 184, 284, 568, 1633, 3266, 6532, 6949, 13064, 13898, 27796, 55592, 159827, 319654, 493379, 639308, 986758, 1278616, 1973516, 3947032, 11347717, 22695434, 45390868, 90781736]

約数ペア:

[(1, 90781736), (2, 45390868), (4, 22695434), (8, 11347717), (23, 3947032), (46, 1973516), (71, 1278616), (92, 986758), (142, 639308), (184, 493379), (284, 319654), (568, 159827), (1633, 55592), (3266, 27796), (6532, 13898), (6949, 13064)]