74257328

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{52147}}^1$

素因数の和:52244

約数の個数: 20

約数和(自身を含む): 145492920

約数和(自身を除く): 71235592

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 52147, 104294, 208588, 417176, 834352, 4641083, 9282166, 18564332, 37128664, 74257328]

約数ペア:

[(1, 74257328), (2, 37128664), (4, 18564332), (8, 9282166), (16, 4641083), (89, 834352), (178, 417176), (356, 208588), (712, 104294), (1424, 52147)]