81380786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1\times {\mathrm{1451}}^1$

素因数の和:2449

約数の個数: 16

約数和(自身を含む): 126498240

約数和(自身を除く): 45117454

約数列:

[1, 2, 29, 58, 967, 1451, 1934, 2902, 28043, 42079, 56086, 84158, 1403117, 2806234, 40690393, 81380786]

約数ペア:

[(1, 81380786), (2, 40690393), (29, 2806234), (58, 1403117), (967, 84158), (1451, 56086), (1934, 42079), (2902, 28043)]