71911854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{190243}}^1$

素因数の和:190261

約数の個数: 32

約数和(自身を含む): 182634240

約数和(自身を除く): 110722386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 190243, 380486, 570729, 1141458, 1331701, 1712187, 2663402, 3424374, 3995103, 5136561, 7990206, 10273122, 11985309, 23970618, 35955927, 71911854]

約数ペア:

[(1, 71911854), (2, 35955927), (3, 23970618), (6, 11985309), (7, 10273122), (9, 7990206), (14, 5136561), (18, 3995103), (21, 3424374), (27, 2663402), (42, 1712187), (54, 1331701), (63, 1141458), (126, 570729), (189, 380486), (378, 190243)]