65180716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{45139}}^1$

素因数の和:45181

約数の個数: 18

約数和(自身を含む): 120388380

約数和(自身を除く): 55207664

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 45139, 90278, 180556, 857641, 1715282, 3430564, 16295179, 32590358, 65180716]

約数ペア:

[(1, 65180716), (2, 32590358), (4, 16295179), (19, 3430564), (38, 1715282), (76, 857641), (361, 180556), (722, 90278), (1444, 45139)]