165720072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{986429}}^1$

素因数の和:986445

約数の個数: 32

約数和(自身を含む): 473486400

約数和(自身を除く): 307766328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 986429, 1972858, 2959287, 3945716, 5918574, 6905003, 7891432, 11837148, 13810006, 20715009, 23674296, 27620012, 41430018, 55240024, 82860036, 165720072]

約数ペア:

[(1, 165720072), (2, 82860036), (3, 55240024), (4, 41430018), (6, 27620012), (7, 23674296), (8, 20715009), (12, 13810006), (14, 11837148), (21, 7891432), (24, 6905003), (28, 5918574), (42, 3945716), (56, 2959287), (84, 1972858), (168, 986429)]