80642954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4153}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 147550080

約数和(自身を除く): 66907126

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 4153, 8306, 9709, 19418, 29071, 58142, 78907, 157814, 303169, 552349, 606338, 1104698, 2122183, 4244366, 5760211, 11520422, 40321477, 80642954]

約数ペア:

[(1, 80642954), (2, 40321477), (7, 11520422), (14, 5760211), (19, 4244366), (38, 2122183), (73, 1104698), (133, 606338), (146, 552349), (266, 303169), (511, 157814), (1022, 78907), (1387, 58142), (2774, 29071), (4153, 19418), (8306, 9709)]