67187168

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 138257280

約数和(自身を除く): 71070112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 356, 496, 712, 761, 992, 1424, 1522, 2759, 2848, 3044, 5518, 6088, 11036, 12176, 22072, 23591, 24352, 44144, 47182, 67729, 88288, 94364, 135458, 188728, 270916, 377456, 541832, 754912, 1083664, 2099599, 2167328, 4199198, 8398396, 16796792, 33593584, 67187168]

約数ペア:

[(1, 67187168), (2, 33593584), (4, 16796792), (8, 8398396), (16, 4199198), (31, 2167328), (32, 2099599), (62, 1083664), (89, 754912), (124, 541832), (178, 377456), (248, 270916), (356, 188728), (496, 135458), (712, 94364), (761, 88288), (992, 67729), (1424, 47182), (1522, 44144), (2759, 24352), (2848, 23591), (3044, 22072), (5518, 12176), (6088, 11036)]