71566589728

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{374177}}^1$

素因数の和:374369

約数の個数: 48

約数和(自身を含む): 145210998240

約数和(自身を除く): 73644408512

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 1376, 2224, 4448, 5977, 11954, 23908, 47816, 95632, 191264, 374177, 748354, 1496708, 2993416, 5986832, 11973664, 16089611, 32179222, 52010603, 64358444, 104021206, 128716888, 208042412, 257433776, 416084824, 514867552, 832169648, 1664339296, 2236455929, 4472911858, 8945823716, 17891647432, 35783294864, 71566589728]

約数ペア:

[(1, 71566589728), (2, 35783294864), (4, 17891647432), (8, 8945823716), (16, 4472911858), (32, 2236455929), (43, 1664339296), (86, 832169648), (139, 514867552), (172, 416084824), (278, 257433776), (344, 208042412), (556, 128716888), (688, 104021206), (1112, 64358444), (1376, 52010603), (2224, 32179222), (4448, 16089611), (5977, 11973664), (11954, 5986832), (23908, 2993416), (47816, 1496708), (95632, 748354), (191264, 374177)]