89142872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{122449}}^1$

素因数の和:122475

約数の個数: 32

約数和(自身を含む): 205716000

約数和(自身を除く): 116573128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 122449, 244898, 489796, 857143, 979592, 1591837, 1714286, 3183674, 3428572, 6367348, 6857144, 11142859, 12734696, 22285718, 44571436, 89142872]

約数ペア:

[(1, 89142872), (2, 44571436), (4, 22285718), (7, 12734696), (8, 11142859), (13, 6857144), (14, 6367348), (26, 3428572), (28, 3183674), (52, 1714286), (56, 1591837), (91, 979592), (104, 857143), (182, 489796), (364, 244898), (728, 122449)]