81415509224

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4644883}}^1$

素因数の和:4645209

約数の個数: 32

約数和(自身を含む): 175019229120

約数和(自身を除く): 93603719896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 4382, 8764, 17528, 4644883, 9289766, 18579532, 32514181, 37159064, 65028362, 130056724, 260113448, 1453848379, 2907696758, 5815393516, 10176938653, 11630787032, 20353877306, 40707754612, 81415509224]

約数ペア:

[(1, 81415509224), (2, 40707754612), (4, 20353877306), (7, 11630787032), (8, 10176938653), (14, 5815393516), (28, 2907696758), (56, 1453848379), (313, 260113448), (626, 130056724), (1252, 65028362), (2191, 37159064), (2504, 32514181), (4382, 18579532), (8764, 9289766), (17528, 4644883)]