78819904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 167883840

約数和(自身を除く): 89063936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1216, 1223, 1696, 2014, 2446, 3392, 4028, 4892, 8056, 9784, 16112, 19568, 23237, 32224, 39136, 46474, 64448, 64819, 78272, 92948, 129638, 185896, 259276, 371792, 518552, 743584, 1037104, 1231561, 1487168, 2074208, 2463122, 4148416, 4926244, 9852488, 19704976, 39409952, 78819904]

約数ペア:

[(1, 78819904), (2, 39409952), (4, 19704976), (8, 9852488), (16, 4926244), (19, 4148416), (32, 2463122), (38, 2074208), (53, 1487168), (64, 1231561), (76, 1037104), (106, 743584), (152, 518552), (212, 371792), (304, 259276), (424, 185896), (608, 129638), (848, 92948), (1007, 78272), (1216, 64819), (1223, 64448), (1696, 46474), (2014, 39136), (2446, 32224), (3392, 23237), (4028, 19568), (4892, 16112), (8056, 9784)]