87157364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 180031488

約数和(自身を除く): 92874124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 329, 412, 643, 658, 721, 1286, 1316, 1442, 2572, 2884, 4501, 4841, 9002, 9682, 18004, 19364, 30221, 33887, 60442, 66229, 67774, 120884, 132458, 135548, 211547, 264916, 423094, 463603, 846188, 927206, 1854412, 3112763, 6225526, 12451052, 21789341, 43578682, 87157364]

約数ペア:

[(1, 87157364), (2, 43578682), (4, 21789341), (7, 12451052), (14, 6225526), (28, 3112763), (47, 1854412), (94, 927206), (103, 846188), (188, 463603), (206, 423094), (329, 264916), (412, 211547), (643, 135548), (658, 132458), (721, 120884), (1286, 67774), (1316, 66229), (1442, 60442), (2572, 33887), (2884, 30221), (4501, 19364), (4841, 18004), (9002, 9682)]