85320172

素因数分解:

$2^2\times 7^2\times {\mathrm{435307}}^1$

素因数の和:435325

約数の個数: 18

約数和(自身を含む): 173687892

約数和(自身を除く): 88367720

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 435307, 870614, 1741228, 3047149, 6094298, 12188596, 21330043, 42660086, 85320172]

約数ペア:

[(1, 85320172), (2, 42660086), (4, 21330043), (7, 12188596), (14, 6094298), (28, 3047149), (49, 1741228), (98, 870614), (196, 435307)]