72708608

素因数分解:

$2^9\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20312

約数の個数: 40

約数和(自身を含む): 166036992

約数和(自身を除く): 93328384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20287, 40574, 81148, 142009, 162296, 284018, 324592, 568036, 649184, 1136072, 1298368, 2272144, 2596736, 4544288, 5193472, 9088576, 10386944, 18177152, 36354304, 72708608]

約数ペア:

[(1, 72708608), (2, 36354304), (4, 18177152), (7, 10386944), (8, 9088576), (14, 5193472), (16, 4544288), (28, 2596736), (32, 2272144), (56, 1298368), (64, 1136072), (112, 649184), (128, 568036), (224, 324592), (256, 284018), (448, 162296), (512, 142009), (896, 81148), (1792, 40574), (3584, 20287)]