71394316

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54251}}^1$

素因数の和:54309

約数の個数: 24

約数和(自身を含む): 145829376

約数和(自身を除く): 74435060

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 54251, 108502, 217004, 379757, 759514, 1519028, 2549797, 5099594, 10199188, 17848579, 35697158, 71394316]

約数ペア:

[(1, 71394316), (2, 35697158), (4, 17848579), (7, 10199188), (14, 5099594), (28, 2549797), (47, 1519028), (94, 759514), (188, 379757), (329, 217004), (658, 108502), (1316, 54251)]