72177091

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4042

約数の個数: 16

約数和(自身を含む): 85811968

約数和(自身を除く): 13634877

約数列:

[1, 7, 43, 61, 301, 427, 2623, 3931, 18361, 27517, 169033, 239791, 1183231, 1678537, 10311013, 72177091]

約数ペア:

[(1, 72177091), (7, 10311013), (43, 1678537), (61, 1183231), (301, 239791), (427, 169033), (2623, 27517), (3931, 18361)]