76123856

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{43649}}^1$

素因数の和:43766

約数の個数: 20

約数和(自身を含む): 148846500

約数和(自身を除く): 72722644

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 43649, 87298, 174596, 349192, 698384, 4757741, 9515482, 19030964, 38061928, 76123856]

約数ペア:

[(1, 76123856), (2, 38061928), (4, 19030964), (8, 9515482), (16, 4757741), (109, 698384), (218, 349192), (436, 174596), (872, 87298), (1744, 43649)]