81610816

素因数分解:

$2^6\times 7^1\times {\mathrm{182167}}^1$

素因数の和:182186

約数の個数: 28

約数和(自身を含む): 185082688

約数和(自身を除く): 103471872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 182167, 364334, 728668, 1275169, 1457336, 2550338, 2914672, 5100676, 5829344, 10201352, 11658688, 20402704, 40805408, 81610816]

約数ペア:

[(1, 81610816), (2, 40805408), (4, 20402704), (7, 11658688), (8, 10201352), (14, 5829344), (16, 5100676), (28, 2914672), (32, 2550338), (56, 1457336), (64, 1275169), (112, 728668), (224, 364334), (448, 182167)]