81043858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 150345216

約数和(自身を除く): 69301358

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 353, 434, 529, 706, 713, 1058, 1426, 2471, 3703, 4942, 4991, 7406, 8119, 9982, 10943, 16238, 16399, 21886, 32798, 56833, 76601, 113666, 114793, 153202, 186737, 229586, 251689, 373474, 503378, 1307159, 1761823, 2614318, 3523646, 5788847, 11577694, 40521929, 81043858]

約数ペア:

[(1, 81043858), (2, 40521929), (7, 11577694), (14, 5788847), (23, 3523646), (31, 2614318), (46, 1761823), (62, 1307159), (161, 503378), (217, 373474), (322, 251689), (353, 229586), (434, 186737), (529, 153202), (706, 114793), (713, 113666), (1058, 76601), (1426, 56833), (2471, 32798), (3703, 21886), (4942, 16399), (4991, 16238), (7406, 10943), (8119, 9982)]