16640136

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 45302400

約数和(自身を除く): 28662264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 967, 1434, 1912, 1934, 2151, 2868, 2901, 3868, 4302, 5736, 5802, 7736, 8604, 8703, 11604, 17208, 17406, 23208, 34812, 69624, 231113, 462226, 693339, 924452, 1386678, 1848904, 2080017, 2773356, 4160034, 5546712, 8320068, 16640136]

約数ペア:

[(1, 16640136), (2, 8320068), (3, 5546712), (4, 4160034), (6, 2773356), (8, 2080017), (9, 1848904), (12, 1386678), (18, 924452), (24, 693339), (36, 462226), (72, 231113), (239, 69624), (478, 34812), (717, 23208), (956, 17406), (967, 17208), (1434, 11604), (1912, 8703), (1934, 8604), (2151, 7736), (2868, 5802), (2901, 5736), (3868, 4302)]