71166872

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1567}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 152785920

約数和(自身を除く): 81619048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1567, 1622, 3134, 3244, 5677, 6268, 6488, 10969, 11354, 12536, 21938, 22708, 43876, 45416, 87752, 1270837, 2541674, 5083348, 8895859, 10166696, 17791718, 35583436, 71166872]

約数ペア:

[(1, 71166872), (2, 35583436), (4, 17791718), (7, 10166696), (8, 8895859), (14, 5083348), (28, 2541674), (56, 1270837), (811, 87752), (1567, 45416), (1622, 43876), (3134, 22708), (3244, 21938), (5677, 12536), (6268, 11354), (6488, 10969)]