71494234

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 126576000

約数和(自身を除く): 55081766

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1171, 1246, 2342, 4361, 8197, 8722, 16394, 30527, 57379, 61054, 104219, 114758, 208438, 401653, 729533, 803306, 1459066, 5106731, 10213462, 35747117, 71494234]

約数ペア:

[(1, 71494234), (2, 35747117), (7, 10213462), (14, 5106731), (49, 1459066), (89, 803306), (98, 729533), (178, 401653), (343, 208438), (623, 114758), (686, 104219), (1171, 61054), (1246, 57379), (2342, 30527), (4361, 16394), (8197, 8722)]