64643888

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{76231}}^1$

素因数の和:76292

約数の個数: 20

約数和(自身を含む): 127612368

約数和(自身を除く): 62968480

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 76231, 152462, 304924, 609848, 1219696, 4040243, 8080486, 16160972, 32321944, 64643888]

約数ペア:

[(1, 64643888), (2, 32321944), (4, 16160972), (8, 8080486), (16, 4040243), (53, 1219696), (106, 609848), (212, 304924), (424, 152462), (848, 76231)]