71891478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{210209}}^1$

素因数の和:210236

約数の個数: 24

約数和(自身を含む): 163963800

約数和(自身を除く): 92072322

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 210209, 420418, 630627, 1261254, 1891881, 3783762, 3993971, 7987942, 11981913, 23963826, 35945739, 71891478]

約数ペア:

[(1, 71891478), (2, 35945739), (3, 23963826), (6, 11981913), (9, 7987942), (18, 3993971), (19, 3783762), (38, 1891881), (57, 1261254), (114, 630627), (171, 420418), (342, 210209)]