71398422

素因数分解:

$2^1\times 3^4\times {\mathrm{440731}}^1$

素因数の和:440745

約数の個数: 20

約数和(自身を含む): 159985716

約数和(自身を除く): 88587294

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 440731, 881462, 1322193, 2644386, 3966579, 7933158, 11899737, 23799474, 35699211, 71398422]

約数ペア:

[(1, 71398422), (2, 35699211), (3, 23799474), (6, 11899737), (9, 7933158), (18, 3966579), (27, 2644386), (54, 1322193), (81, 881462), (162, 440731)]