71124172

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{28541}}^1$

素因数の和:28641

約数の個数: 24

約数和(自身を含む): 143851680

約数和(自身を除く): 72727508

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28541, 57082, 114164, 199787, 399574, 799148, 2540149, 5080298, 10160596, 17781043, 35562086, 71124172]

約数ペア:

[(1, 71124172), (2, 35562086), (4, 17781043), (7, 10160596), (14, 5080298), (28, 2540149), (89, 799148), (178, 399574), (356, 199787), (623, 114164), (1246, 57082), (2492, 28541)]