158972156

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{63793}}^1$

素因数の和:63893

約数の個数: 24

約数和(自身を含む): 321521760

約数和(自身を除く): 162549604

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 63793, 127586, 255172, 446551, 893102, 1786204, 5677577, 11355154, 22710308, 39743039, 79486078, 158972156]

約数ペア:

[(1, 158972156), (2, 79486078), (4, 39743039), (7, 22710308), (14, 11355154), (28, 5677577), (89, 1786204), (178, 893102), (356, 446551), (623, 255172), (1246, 127586), (2492, 63793)]