856811172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{64969}}^1$

素因数の和:65140

約数の個数: 48

約数和(自身を含む): 2299418240

約数和(自身を除く): 1442607068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 64969, 129938, 194907, 259876, 389814, 454783, 779628, 909566, 1364349, 1819132, 2728698, 5457396, 10200133, 20400266, 30600399, 40800532, 61200798, 71400931, 122401596, 142801862, 214202793, 285603724, 428405586, 856811172]

約数ペア:

[(1, 856811172), (2, 428405586), (3, 285603724), (4, 214202793), (6, 142801862), (7, 122401596), (12, 71400931), (14, 61200798), (21, 40800532), (28, 30600399), (42, 20400266), (84, 10200133), (157, 5457396), (314, 2728698), (471, 1819132), (628, 1364349), (942, 909566), (1099, 779628), (1884, 454783), (2198, 389814), (3297, 259876), (4396, 194907), (6594, 129938), (13188, 64969)]