78260012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19429}}^1$

素因数の和:19505

約数の個数: 24

約数和(自身を含む): 146890800

約数和(自身を除く): 68630788

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 19429, 38858, 77716, 369151, 738302, 1029737, 1476604, 2059474, 4118948, 19565003, 39130006, 78260012]

約数ペア:

[(1, 78260012), (2, 39130006), (4, 19565003), (19, 4118948), (38, 2059474), (53, 1476604), (76, 1029737), (106, 738302), (212, 369151), (1007, 77716), (2014, 38858), (4028, 19429)]