71857854

素因数分解:

$2^1\times 3^4\times {\mathrm{443567}}^1$

素因数の和:443581

約数の個数: 20

約数和(自身を含む): 161015184

約数和(自身を除く): 89157330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 443567, 887134, 1330701, 2661402, 3992103, 7984206, 11976309, 23952618, 35928927, 71857854]

約数ペア:

[(1, 71857854), (2, 35928927), (3, 23952618), (6, 11976309), (9, 7984206), (18, 3992103), (27, 2661402), (54, 1330701), (81, 887134), (162, 443567)]