71663212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9721}}^1$

素因数の和:9841

約数の個数: 24

約数和(自身を含む): 133385840

約数和(自身を除く): 61722628

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 9721, 19442, 38884, 184699, 369398, 738796, 942937, 1885874, 3771748, 17915803, 35831606, 71663212]

約数ペア:

[(1, 71663212), (2, 35831606), (4, 17915803), (19, 3771748), (38, 1885874), (76, 942937), (97, 738796), (194, 369398), (388, 184699), (1843, 38884), (3686, 19442), (7372, 9721)]