161729708

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{134327}}^1$

素因数の和:134381

約数の個数: 24

約数和(自身を含む): 330984192

約数和(自身を除く): 169254484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 134327, 268654, 537308, 940289, 1880578, 3761156, 5776061, 11552122, 23104244, 40432427, 80864854, 161729708]

約数ペア:

[(1, 161729708), (2, 80864854), (4, 40432427), (7, 23104244), (14, 11552122), (28, 5776061), (43, 3761156), (86, 1880578), (172, 940289), (301, 537308), (602, 268654), (1204, 134327)]