71849043

素因数分解:

$3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{853}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 121500288

約数和(自身を除く): 49651245

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 441, 573, 853, 1337, 1719, 2559, 4011, 5971, 7677, 9359, 12033, 17913, 28077, 41797, 53739, 84231, 125391, 162923, 376173, 488769, 1140461, 1466307, 3421383, 7983227, 10264149, 23949681, 71849043]

約数ペア:

[(1, 71849043), (3, 23949681), (7, 10264149), (9, 7983227), (21, 3421383), (49, 1466307), (63, 1140461), (147, 488769), (191, 376173), (441, 162923), (573, 125391), (853, 84231), (1337, 53739), (1719, 41797), (2559, 28077), (4011, 17913), (5971, 12033), (7677, 9359)]