71980542

素因数分解:

$2^1\times 3^3\times {\mathrm{1332973}}^1$

素因数の和:1332984

約数の個数: 16

約数和(自身を含む): 159956880

約数和(自身を除く): 87976338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1332973, 2665946, 3998919, 7997838, 11996757, 23993514, 35990271, 71980542]

約数ペア:

[(1, 71980542), (2, 35990271), (3, 23993514), (6, 11996757), (9, 7997838), (18, 3998919), (27, 2665946), (54, 1332973)]