71348536

素因数分解:

$2^3\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1571}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 153175680

約数和(自身を除く): 81827144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 811, 1571, 1622, 3142, 3244, 5677, 6284, 6488, 10997, 11354, 12568, 21994, 22708, 43988, 45416, 87976, 1274081, 2548162, 5096324, 8918567, 10192648, 17837134, 35674268, 71348536]

約数ペア:

[(1, 71348536), (2, 35674268), (4, 17837134), (7, 10192648), (8, 8918567), (14, 5096324), (28, 2548162), (56, 1274081), (811, 87976), (1571, 45416), (1622, 43988), (3142, 22708), (3244, 21994), (5677, 12568), (6284, 11354), (6488, 10997)]