71378432

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1406

約数の個数: 40

約数和(自身を含む): 144038400

約数和(自身を除く): 72659968

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1279, 1744, 2558, 3488, 5116, 6976, 10232, 13952, 20464, 27904, 40928, 55808, 81856, 139411, 163712, 278822, 327424, 557644, 654848, 1115288, 2230576, 4461152, 8922304, 17844608, 35689216, 71378432]

約数ペア:

[(1, 71378432), (2, 35689216), (4, 17844608), (8, 8922304), (16, 4461152), (32, 2230576), (64, 1115288), (109, 654848), (128, 557644), (218, 327424), (256, 278822), (436, 163712), (512, 139411), (872, 81856), (1279, 55808), (1744, 40928), (2558, 27904), (3488, 20464), (5116, 13952), (6976, 10232)]