78864072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{469429}}^1$

素因数の和:469445

約数の個数: 32

約数和(自身を含む): 225326400

約数和(自身を除く): 146462328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 469429, 938858, 1408287, 1877716, 2816574, 3286003, 3755432, 5633148, 6572006, 9858009, 11266296, 13144012, 19716018, 26288024, 39432036, 78864072]

約数ペア:

[(1, 78864072), (2, 39432036), (3, 26288024), (4, 19716018), (6, 13144012), (7, 11266296), (8, 9858009), (12, 6572006), (14, 5633148), (21, 3755432), (24, 3286003), (28, 2816574), (42, 1877716), (56, 1408287), (84, 938858), (168, 469429)]