85777408

素因数分解:

$2^{10}\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 44

約数和(自身を含む): 172717672

約数和(自身を除く): 86940264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 397, 422, 512, 794, 844, 1024, 1588, 1688, 3176, 3376, 6352, 6752, 12704, 13504, 25408, 27008, 50816, 54016, 83767, 101632, 108032, 167534, 203264, 216064, 335068, 406528, 670136, 1340272, 2680544, 5361088, 10722176, 21444352, 42888704, 85777408]

約数ペア:

[(1, 85777408), (2, 42888704), (4, 21444352), (8, 10722176), (16, 5361088), (32, 2680544), (64, 1340272), (128, 670136), (211, 406528), (256, 335068), (397, 216064), (422, 203264), (512, 167534), (794, 108032), (844, 101632), (1024, 83767), (1588, 54016), (1688, 50816), (3176, 27008), (3376, 25408), (6352, 13504), (6752, 12704)]