78404514

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{31039}}^1$

素因数の和:31465

約数の個数: 16

約数和(自身を含む): 157186560

約数和(自身を除く): 78782046

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 31039, 62078, 93117, 186234, 13067419, 26134838, 39202257, 78404514]

約数ペア:

[(1, 78404514), (2, 39202257), (3, 26134838), (6, 13067419), (421, 186234), (842, 93117), (1263, 62078), (2526, 31039)]